28911265740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{144311}}^1$

素因数の和:144389

約数の個数: 192

約数和(自身を含む): 104735877120

約数和(自身を除く): 75824611380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 630, 636, 742, 756, 795, 945, 954, 1060, 1113, 1260, 1431, 1484, 1590, 1855, 1890, 1908, 2226, 2385, 2862, 3180, 3339, 3710, 3780, 4452, 4770, 5565, 5724, 6678, 7155, 7420, 9540, 10017, 11130, 13356, 14310, 16695, 20034, 22260, 28620, 33390, 40068, 50085, 66780, 100170, 144311, 200340, 288622, 432933, 577244, 721555, 865866, 1010177, 1298799, 1443110, 1731732, 2020354, 2164665, 2597598, 2886220, 3030531, 3896397, 4040708, 4329330, 5050885, 5195196, 6061062, 6493995, 7648483, 7792794, 8658660, 9091593, 10101770, 12122124, 12987990, 15152655, 15296966, 15585588, 18183186, 19481985, 20203540, 22945449, 25975980, 27274779, 30305310, 30593932, 36366372, 38242415, 38963970, 45457965, 45890898, 53539381, 54549558, 60610620, 68836347, 76484830, 77927940, 90915930, 91781796, 107078762, 109099116, 114727245, 136373895, 137672694, 152969660, 160618143, 181831860, 206509041, 214157524, 229454490, 267696905, 272747790, 275345388, 321236286, 344181735, 413018082, 458908980, 481854429, 535393810, 545495580, 642472572, 688363470, 803090715, 826036164, 963708858, 1032545205, 1070787620, 1376726940, 1445563287, 1606181430, 1927417716, 2065090410, 2409272145, 2891126574, 3212362860, 4130180820, 4818544290, 5782253148, 7227816435, 9637088580, 14455632870, 28911265740]

約数ペア:

[(1, 28911265740), (2, 14455632870), (3, 9637088580), (4, 7227816435), (5, 5782253148), (6, 4818544290), (7, 4130180820), (9, 3212362860), (10, 2891126574), (12, 2409272145), (14, 2065090410), (15, 1927417716), (18, 1606181430), (20, 1445563287), (21, 1376726940), (27, 1070787620), (28, 1032545205), (30, 963708858), (35, 826036164), (36, 803090715), (42, 688363470), (45, 642472572), (53, 545495580), (54, 535393810), (60, 481854429), (63, 458908980), (70, 413018082), (84, 344181735), (90, 321236286), (105, 275345388), (106, 272747790), (108, 267696905), (126, 229454490), (135, 214157524), (140, 206509041), (159, 181831860), (180, 160618143), (189, 152969660), (210, 137672694), (212, 136373895), (252, 114727245), (265, 109099116), (270, 107078762), (315, 91781796), (318, 90915930), (371, 77927940), (378, 76484830), (420, 68836347), (477, 60610620), (530, 54549558), (540, 53539381), (630, 45890898), (636, 45457965), (742, 38963970), (756, 38242415), (795, 36366372), (945, 30593932), (954, 30305310), (1060, 27274779), (1113, 25975980), (1260, 22945449), (1431, 20203540), (1484, 19481985), (1590, 18183186), (1855, 15585588), (1890, 15296966), (1908, 15152655), (2226, 12987990), (2385, 12122124), (2862, 10101770), (3180, 9091593), (3339, 8658660), (3710, 7792794), (3780, 7648483), (4452, 6493995), (4770, 6061062), (5565, 5195196), (5724, 5050885), (6678, 4329330), (7155, 4040708), (7420, 3896397), (9540, 3030531), (10017, 2886220), (11130, 2597598), (13356, 2164665), (14310, 2020354), (16695, 1731732), (20034, 1443110), (22260, 1298799), (28620, 1010177), (33390, 865866), (40068, 721555), (50085, 577244), (66780, 432933), (100170, 288622), (144311, 200340)]