28549620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14419}}^1$

素因数の和:14445

約数の個数: 72

約数和(自身を含む): 94479840

約数和(自身を除く): 65930220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 14419, 28838, 43257, 57676, 72095, 86514, 129771, 144190, 158609, 173028, 216285, 259542, 288380, 317218, 432570, 475827, 519084, 634436, 648855, 793045, 865140, 951654, 1297710, 1427481, 1586090, 1903308, 2379135, 2595420, 2854962, 3172180, 4758270, 5709924, 7137405, 9516540, 14274810, 28549620]

約数ペア:

[(1, 28549620), (2, 14274810), (3, 9516540), (4, 7137405), (5, 5709924), (6, 4758270), (9, 3172180), (10, 2854962), (11, 2595420), (12, 2379135), (15, 1903308), (18, 1586090), (20, 1427481), (22, 1297710), (30, 951654), (33, 865140), (36, 793045), (44, 648855), (45, 634436), (55, 519084), (60, 475827), (66, 432570), (90, 317218), (99, 288380), (110, 259542), (132, 216285), (165, 173028), (180, 158609), (198, 144190), (220, 129771), (330, 86514), (396, 72095), (495, 57676), (660, 43257), (990, 28838), (1980, 14419)]