28111920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117133}}^1$

素因数の和:117149

約数の個数: 40

約数和(自身を含む): 87147696

約数和(自身を除く): 59035776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117133, 234266, 351399, 468532, 585665, 702798, 937064, 1171330, 1405596, 1756995, 1874128, 2342660, 2811192, 3513990, 4685320, 5622384, 7027980, 9370640, 14055960, 28111920]

約数ペア:

[(1, 28111920), (2, 14055960), (3, 9370640), (4, 7027980), (5, 5622384), (6, 4685320), (8, 3513990), (10, 2811192), (12, 2342660), (15, 1874128), (16, 1756995), (20, 1405596), (24, 1171330), (30, 937064), (40, 702798), (48, 585665), (60, 468532), (80, 351399), (120, 234266), (240, 117133)]