28976670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 55004130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 59, 85, 90, 102, 107, 118, 135, 153, 170, 177, 214, 255, 270, 295, 306, 321, 354, 459, 510, 531, 535, 590, 642, 765, 885, 918, 963, 1003, 1062, 1070, 1530, 1593, 1605, 1770, 1819, 1926, 2006, 2295, 2655, 2889, 3009, 3186, 3210, 3638, 4590, 4815, 5015, 5310, 5457, 5778, 6018, 6313, 7965, 9027, 9095, 9630, 10030, 10914, 12626, 14445, 15045, 15930, 16371, 18054, 18190, 18939, 27081, 27285, 28890, 30090, 31565, 32742, 37878, 45135, 49113, 54162, 54570, 56817, 63130, 81855, 90270, 94695, 98226, 107321, 113634, 135405, 163710, 170451, 189390, 214642, 245565, 270810, 284085, 321963, 340902, 491130, 536605, 568170, 643926, 852255, 965889, 1073210, 1609815, 1704510, 1931778, 2897667, 3219630, 4829445, 5795334, 9658890, 14488335, 28976670]

約数ペア:

[(1, 28976670), (2, 14488335), (3, 9658890), (5, 5795334), (6, 4829445), (9, 3219630), (10, 2897667), (15, 1931778), (17, 1704510), (18, 1609815), (27, 1073210), (30, 965889), (34, 852255), (45, 643926), (51, 568170), (54, 536605), (59, 491130), (85, 340902), (90, 321963), (102, 284085), (107, 270810), (118, 245565), (135, 214642), (153, 189390), (170, 170451), (177, 163710), (214, 135405), (255, 113634), (270, 107321), (295, 98226), (306, 94695), (321, 90270), (354, 81855), (459, 63130), (510, 56817), (531, 54570), (535, 54162), (590, 49113), (642, 45135), (765, 37878), (885, 32742), (918, 31565), (963, 30090), (1003, 28890), (1062, 27285), (1070, 27081), (1530, 18939), (1593, 18190), (1605, 18054), (1770, 16371), (1819, 15930), (1926, 15045), (2006, 14445), (2295, 12626), (2655, 10914), (2889, 10030), (3009, 9630), (3186, 9095), (3210, 9027), (3638, 7965), (4590, 6313), (4815, 6018), (5015, 5778), (5310, 5457)]