28723560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4057}}^1$

素因数の和:4130

約数の個数: 64

約数和(自身を含む): 87652800

約数和(自身を除く): 58929240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 4057, 7080, 8114, 12171, 16228, 20285, 24342, 32456, 40570, 48684, 60855, 81140, 97368, 121710, 162280, 239363, 243420, 478726, 486840, 718089, 957452, 1196815, 1436178, 1914904, 2393630, 2872356, 3590445, 4787260, 5744712, 7180890, 9574520, 14361780, 28723560]

約数ペア:

[(1, 28723560), (2, 14361780), (3, 9574520), (4, 7180890), (5, 5744712), (6, 4787260), (8, 3590445), (10, 2872356), (12, 2393630), (15, 1914904), (20, 1436178), (24, 1196815), (30, 957452), (40, 718089), (59, 486840), (60, 478726), (118, 243420), (120, 239363), (177, 162280), (236, 121710), (295, 97368), (354, 81140), (472, 60855), (590, 48684), (708, 40570), (885, 32456), (1180, 24342), (1416, 20285), (1770, 16228), (2360, 12171), (3540, 8114), (4057, 7080)]