28950988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7393}}^1$

素因数の和:7497

約数の個数: 24

約数和(自身を含む): 55898640

約数和(自身を除く): 26947652

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7393, 14786, 29572, 81323, 162646, 325292, 657977, 1315954, 2631908, 7237747, 14475494, 28950988]

約数ペア:

[(1, 28950988), (2, 14475494), (4, 7237747), (11, 2631908), (22, 1315954), (44, 657977), (89, 325292), (178, 162646), (356, 81323), (979, 29572), (1958, 14786), (3916, 7393)]