28448735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 13282465

約数列:

[1, 5, 7, 17, 35, 85, 119, 137, 349, 595, 685, 959, 1745, 2329, 2443, 4795, 5933, 11645, 12215, 16303, 29665, 41531, 47813, 81515, 207655, 239065, 334691, 812821, 1673455, 4064105, 5689747, 28448735]

約数ペア:

[(1, 28448735), (5, 5689747), (7, 4064105), (17, 1673455), (35, 812821), (85, 334691), (119, 239065), (137, 207655), (349, 81515), (595, 47813), (685, 41531), (959, 29665), (1745, 16303), (2329, 12215), (2443, 11645), (4795, 5933)]