28478424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 77545440

約数和(自身を除く): 49067016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 776, 941, 1164, 1261, 1882, 2328, 2522, 2823, 3764, 3783, 5044, 5646, 7528, 7566, 10088, 11292, 12233, 15132, 22584, 24466, 30264, 36699, 48932, 73398, 91277, 97864, 146796, 182554, 273831, 293592, 365108, 547662, 730216, 1095324, 1186601, 2190648, 2373202, 3559803, 4746404, 7119606, 9492808, 14239212, 28478424]

約数ペア:

[(1, 28478424), (2, 14239212), (3, 9492808), (4, 7119606), (6, 4746404), (8, 3559803), (12, 2373202), (13, 2190648), (24, 1186601), (26, 1095324), (39, 730216), (52, 547662), (78, 365108), (97, 293592), (104, 273831), (156, 182554), (194, 146796), (291, 97864), (312, 91277), (388, 73398), (582, 48932), (776, 36699), (941, 30264), (1164, 24466), (1261, 22584), (1882, 15132), (2328, 12233), (2522, 11292), (2823, 10088), (3764, 7566), (3783, 7528), (5044, 5646)]