28634656

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 58544640

約数和(自身を除く): 29909984

約数列:

[1, 2, 4, 8, 16, 32, 47, 79, 94, 158, 188, 241, 316, 376, 482, 632, 752, 964, 1264, 1504, 1928, 2528, 3713, 3856, 7426, 7712, 11327, 14852, 19039, 22654, 29704, 38078, 45308, 59408, 76156, 90616, 118816, 152312, 181232, 304624, 362464, 609248, 894833, 1789666, 3579332, 7158664, 14317328, 28634656]

約数ペア:

[(1, 28634656), (2, 14317328), (4, 7158664), (8, 3579332), (16, 1789666), (32, 894833), (47, 609248), (79, 362464), (94, 304624), (158, 181232), (188, 152312), (241, 118816), (316, 90616), (376, 76156), (482, 59408), (632, 45308), (752, 38078), (964, 29704), (1264, 22654), (1504, 19039), (1928, 14852), (2528, 11327), (3713, 7712), (3856, 7426)]