28610040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238417}}^1$

素因数の和:238431

約数の個数: 32

約数和(自身を含む): 85830480

約数和(自身を除く): 57220440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238417, 476834, 715251, 953668, 1192085, 1430502, 1907336, 2384170, 2861004, 3576255, 4768340, 5722008, 7152510, 9536680, 14305020, 28610040]

約数ペア:

[(1, 28610040), (2, 14305020), (3, 9536680), (4, 7152510), (5, 5722008), (6, 4768340), (8, 3576255), (10, 2861004), (12, 2384170), (15, 1907336), (20, 1430502), (24, 1192085), (30, 953668), (40, 715251), (60, 476834), (120, 238417)]