28207706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 18019750

約数列:

[1, 2, 23, 31, 46, 62, 131, 151, 262, 302, 713, 1426, 3013, 3473, 4061, 4681, 6026, 6946, 8122, 9362, 19781, 39562, 93403, 107663, 186806, 215326, 454963, 613211, 909926, 1226422, 14103853, 28207706]

約数ペア:

[(1, 28207706), (2, 14103853), (23, 1226422), (31, 909926), (46, 613211), (62, 454963), (131, 215326), (151, 186806), (262, 107663), (302, 93403), (713, 39562), (1426, 19781), (3013, 9362), (3473, 8122), (4061, 6946), (4681, 6026)]