28144826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 18044614

約数列:

[1, 2, 17, 34, 71, 89, 131, 142, 178, 262, 1207, 1513, 2227, 2414, 3026, 4454, 6319, 9301, 11659, 12638, 18602, 23318, 107423, 158117, 198203, 214846, 316234, 396406, 827789, 1655578, 14072413, 28144826]

約数ペア:

[(1, 28144826), (2, 14072413), (17, 1655578), (34, 827789), (71, 396406), (89, 316234), (131, 214846), (142, 198203), (178, 158117), (262, 107423), (1207, 23318), (1513, 18602), (2227, 12638), (2414, 11659), (3026, 9301), (4454, 6319)]