28927416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{739}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 83116800

約数和(自身を除く): 54189384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 233, 466, 699, 739, 932, 1398, 1478, 1631, 1864, 2217, 2796, 2956, 3262, 4434, 4893, 5173, 5592, 5912, 6524, 8868, 9786, 10346, 13048, 15519, 17736, 19572, 20692, 31038, 39144, 41384, 62076, 124152, 172187, 344374, 516561, 688748, 1033122, 1205309, 1377496, 2066244, 2410618, 3615927, 4132488, 4821236, 7231854, 9642472, 14463708, 28927416]

約数ペア:

[(1, 28927416), (2, 14463708), (3, 9642472), (4, 7231854), (6, 4821236), (7, 4132488), (8, 3615927), (12, 2410618), (14, 2066244), (21, 1377496), (24, 1205309), (28, 1033122), (42, 688748), (56, 516561), (84, 344374), (168, 172187), (233, 124152), (466, 62076), (699, 41384), (739, 39144), (932, 31038), (1398, 20692), (1478, 19572), (1631, 17736), (1864, 15519), (2217, 13048), (2796, 10346), (2956, 9786), (3262, 8868), (4434, 6524), (4893, 5912), (5173, 5592)]