28668510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 81375840

約数和(自身を除く): 52707330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 107, 117, 130, 195, 214, 229, 234, 321, 390, 458, 535, 585, 642, 687, 963, 1070, 1145, 1170, 1374, 1391, 1605, 1926, 2061, 2290, 2782, 2977, 3210, 3435, 4122, 4173, 4815, 5954, 6870, 6955, 8346, 8931, 9630, 10305, 12519, 13910, 14885, 17862, 20610, 20865, 24503, 25038, 26793, 29770, 41730, 44655, 49006, 53586, 62595, 73509, 89310, 122515, 125190, 133965, 147018, 220527, 245030, 267930, 318539, 367545, 441054, 637078, 735090, 955617, 1102635, 1592695, 1911234, 2205270, 2866851, 3185390, 4778085, 5733702, 9556170, 14334255, 28668510]

約数ペア:

[(1, 28668510), (2, 14334255), (3, 9556170), (5, 5733702), (6, 4778085), (9, 3185390), (10, 2866851), (13, 2205270), (15, 1911234), (18, 1592695), (26, 1102635), (30, 955617), (39, 735090), (45, 637078), (65, 441054), (78, 367545), (90, 318539), (107, 267930), (117, 245030), (130, 220527), (195, 147018), (214, 133965), (229, 125190), (234, 122515), (321, 89310), (390, 73509), (458, 62595), (535, 53586), (585, 49006), (642, 44655), (687, 41730), (963, 29770), (1070, 26793), (1145, 25038), (1170, 24503), (1374, 20865), (1391, 20610), (1605, 17862), (1926, 14885), (2061, 13910), (2290, 12519), (2782, 10305), (2977, 9630), (3210, 8931), (3435, 8346), (4122, 6955), (4173, 6870), (4815, 5954)]