28660920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238841}}^1$

素因数の和:238855

約数の個数: 32

約数和(自身を含む): 85983120

約数和(自身を除く): 57322200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238841, 477682, 716523, 955364, 1194205, 1433046, 1910728, 2388410, 2866092, 3582615, 4776820, 5732184, 7165230, 9553640, 14330460, 28660920]

約数ペア:

[(1, 28660920), (2, 14330460), (3, 9553640), (4, 7165230), (5, 5732184), (6, 4776820), (8, 3582615), (10, 2866092), (12, 2388410), (15, 1910728), (20, 1433046), (24, 1194205), (30, 955364), (40, 716523), (60, 477682), (120, 238841)]