28211664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1612

約数の個数: 80

約数和(自身を含む): 81244800

約数和(自身を除く): 53033136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 464, 624, 696, 754, 1131, 1392, 1508, 1559, 2262, 3016, 3118, 4524, 4677, 6032, 6236, 9048, 9354, 12472, 18096, 18708, 20267, 24944, 37416, 40534, 45211, 60801, 74832, 81068, 90422, 121602, 135633, 162136, 180844, 243204, 271266, 324272, 361688, 486408, 542532, 587743, 723376, 972816, 1085064, 1175486, 1763229, 2170128, 2350972, 3526458, 4701944, 7052916, 9403888, 14105832, 28211664]

約数ペア:

[(1, 28211664), (2, 14105832), (3, 9403888), (4, 7052916), (6, 4701944), (8, 3526458), (12, 2350972), (13, 2170128), (16, 1763229), (24, 1175486), (26, 1085064), (29, 972816), (39, 723376), (48, 587743), (52, 542532), (58, 486408), (78, 361688), (87, 324272), (104, 271266), (116, 243204), (156, 180844), (174, 162136), (208, 135633), (232, 121602), (312, 90422), (348, 81068), (377, 74832), (464, 60801), (624, 45211), (696, 40534), (754, 37416), (1131, 24944), (1392, 20267), (1508, 18708), (1559, 18096), (2262, 12472), (3016, 9354), (3118, 9048), (4524, 6236), (4677, 6032)]