28900296

素因数分解:

$2^3\times 3^2\times {\mathrm{401393}}^1$

素因数の和:401405

約数の個数: 24

約数和(自身を含む): 78271830

約数和(自身を除く): 49371534

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401393, 802786, 1204179, 1605572, 2408358, 3211144, 3612537, 4816716, 7225074, 9633432, 14450148, 28900296]

約数ペア:

[(1, 28900296), (2, 14450148), (3, 9633432), (4, 7225074), (6, 4816716), (8, 3612537), (9, 3211144), (12, 2408358), (18, 1605572), (24, 1204179), (36, 802786), (72, 401393)]