28543256

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 35219944

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 59, 106, 118, 163, 212, 236, 326, 371, 413, 424, 472, 652, 742, 826, 1141, 1304, 1484, 1652, 2282, 2968, 3127, 3304, 4564, 6254, 8639, 9128, 9617, 12508, 17278, 19234, 21889, 25016, 34556, 38468, 43778, 60473, 67319, 69112, 76936, 87556, 120946, 134638, 175112, 241892, 269276, 483784, 509701, 538552, 1019402, 2038804, 3567907, 4077608, 7135814, 14271628, 28543256]

約数ペア:

[(1, 28543256), (2, 14271628), (4, 7135814), (7, 4077608), (8, 3567907), (14, 2038804), (28, 1019402), (53, 538552), (56, 509701), (59, 483784), (106, 269276), (118, 241892), (163, 175112), (212, 134638), (236, 120946), (326, 87556), (371, 76936), (413, 69112), (424, 67319), (472, 60473), (652, 43778), (742, 38468), (826, 34556), (1141, 25016), (1304, 21889), (1484, 19234), (1652, 17278), (2282, 12508), (2968, 9617), (3127, 9128), (3304, 8639), (4564, 6254)]