28921802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 53663232

約数和(自身を除く): 24741430

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 367, 433, 734, 866, 2569, 3031, 4771, 5138, 5629, 6062, 9542, 11258, 33397, 39403, 66794, 78806, 158911, 317822, 1112377, 2065843, 2224754, 4131686, 14460901, 28921802]

約数ペア:

[(1, 28921802), (2, 14460901), (7, 4131686), (13, 2224754), (14, 2065843), (26, 1112377), (91, 317822), (182, 158911), (367, 78806), (433, 66794), (734, 39403), (866, 33397), (2569, 11258), (3031, 9542), (4771, 6062), (5138, 5629)]