28414920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2213}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 86080320

約数和(自身を除く): 57665400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2213, 2568, 3210, 4280, 4426, 6420, 6639, 8852, 11065, 12840, 13278, 17704, 22130, 26556, 33195, 44260, 53112, 66390, 88520, 132780, 236791, 265560, 473582, 710373, 947164, 1183955, 1420746, 1894328, 2367910, 2841492, 3551865, 4735820, 5682984, 7103730, 9471640, 14207460, 28414920]

約数ペア:

[(1, 28414920), (2, 14207460), (3, 9471640), (4, 7103730), (5, 5682984), (6, 4735820), (8, 3551865), (10, 2841492), (12, 2367910), (15, 1894328), (20, 1420746), (24, 1183955), (30, 947164), (40, 710373), (60, 473582), (107, 265560), (120, 236791), (214, 132780), (321, 88520), (428, 66390), (535, 53112), (642, 44260), (856, 33195), (1070, 26556), (1284, 22130), (1605, 17704), (2140, 13278), (2213, 12840), (2568, 11065), (3210, 8852), (4280, 6639), (4426, 6420)]