28247352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{607}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 81131520

約数和(自身を除く): 52884168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 607, 831, 1108, 1214, 1662, 1821, 1939, 2216, 2428, 3324, 3642, 3878, 4249, 4856, 5817, 6648, 7284, 7756, 8498, 11634, 12747, 14568, 15512, 16996, 23268, 25494, 33992, 46536, 50988, 101976, 168139, 336278, 504417, 672556, 1008834, 1176973, 1345112, 2017668, 2353946, 3530919, 4035336, 4707892, 7061838, 9415784, 14123676, 28247352]

約数ペア:

[(1, 28247352), (2, 14123676), (3, 9415784), (4, 7061838), (6, 4707892), (7, 4035336), (8, 3530919), (12, 2353946), (14, 2017668), (21, 1345112), (24, 1176973), (28, 1008834), (42, 672556), (56, 504417), (84, 336278), (168, 168139), (277, 101976), (554, 50988), (607, 46536), (831, 33992), (1108, 25494), (1214, 23268), (1662, 16996), (1821, 15512), (1939, 14568), (2216, 12747), (2428, 11634), (3324, 8498), (3642, 7756), (3878, 7284), (4249, 6648), (4856, 5817)]