28526568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 81932160

約数和(自身を除く): 53405592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 613, 831, 1108, 1226, 1662, 1839, 1939, 2216, 2452, 3324, 3678, 3878, 4291, 4904, 5817, 6648, 7356, 7756, 8582, 11634, 12873, 14712, 15512, 17164, 23268, 25746, 34328, 46536, 51492, 102984, 169801, 339602, 509403, 679204, 1018806, 1188607, 1358408, 2037612, 2377214, 3565821, 4075224, 4754428, 7131642, 9508856, 14263284, 28526568]

約数ペア:

[(1, 28526568), (2, 14263284), (3, 9508856), (4, 7131642), (6, 4754428), (7, 4075224), (8, 3565821), (12, 2377214), (14, 2037612), (21, 1358408), (24, 1188607), (28, 1018806), (42, 679204), (56, 509403), (84, 339602), (168, 169801), (277, 102984), (554, 51492), (613, 46536), (831, 34328), (1108, 25746), (1226, 23268), (1662, 17164), (1839, 15512), (1939, 14712), (2216, 12873), (2452, 11634), (3324, 8582), (3678, 7756), (3878, 7356), (4291, 6648), (4904, 5817)]