28587660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11621}}^1$

素因数の和:11674

約数の個数: 48

約数和(自身を含む): 82004832

約数和(自身を除く): 53417172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 11621, 23242, 34863, 46484, 58105, 69726, 116210, 139452, 174315, 232420, 348630, 476461, 697260, 952922, 1429383, 1905844, 2382305, 2858766, 4764610, 5717532, 7146915, 9529220, 14293830, 28587660]

約数ペア:

[(1, 28587660), (2, 14293830), (3, 9529220), (4, 7146915), (5, 5717532), (6, 4764610), (10, 2858766), (12, 2382305), (15, 1905844), (20, 1429383), (30, 952922), (41, 697260), (60, 476461), (82, 348630), (123, 232420), (164, 174315), (205, 139452), (246, 116210), (410, 69726), (492, 58105), (615, 46484), (820, 34863), (1230, 23242), (2460, 11621)]