28655256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 82298880

約数和(自身を除く): 53643624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 607, 843, 1124, 1214, 1686, 1821, 1967, 2248, 2428, 3372, 3642, 3934, 4249, 4856, 5901, 6744, 7284, 7868, 8498, 11802, 12747, 14568, 15736, 16996, 23604, 25494, 33992, 47208, 50988, 101976, 170567, 341134, 511701, 682268, 1023402, 1193969, 1364536, 2046804, 2387938, 3581907, 4093608, 4775876, 7163814, 9551752, 14327628, 28655256]

約数ペア:

[(1, 28655256), (2, 14327628), (3, 9551752), (4, 7163814), (6, 4775876), (7, 4093608), (8, 3581907), (12, 2387938), (14, 2046804), (21, 1364536), (24, 1193969), (28, 1023402), (42, 682268), (56, 511701), (84, 341134), (168, 170567), (281, 101976), (562, 50988), (607, 47208), (843, 33992), (1124, 25494), (1214, 23604), (1686, 16996), (1821, 15736), (1967, 14568), (2248, 12747), (2428, 11802), (3372, 8498), (3642, 7868), (3934, 7284), (4249, 6744), (4856, 5901)]