28356432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1620

約数の個数: 80

約数和(自身を含む): 81661440

約数和(自身を除く): 53305008

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, 1567, 2262, 3016, 3134, 4524, 4701, 6032, 6268, 9048, 9402, 12536, 18096, 18804, 20371, 25072, 37608, 40742, 45443, 61113, 75216, 81484, 90886, 122226, 136329, 162968, 181772, 244452, 272658, 325936, 363544, 488904, 545316, 590759, 727088, 977808, 1090632, 1181518, 1772277, 2181264, 2363036, 3544554, 4726072, 7089108, 9452144, 14178216, 28356432]

約数ペア:

[(1, 28356432), (2, 14178216), (3, 9452144), (4, 7089108), (6, 4726072), (8, 3544554), (12, 2363036), (13, 2181264), (16, 1772277), (24, 1181518), (26, 1090632), (29, 977808), (39, 727088), (48, 590759), (52, 545316), (58, 488904), (78, 363544), (87, 325936), (104, 272658), (116, 244452), (156, 181772), (174, 162968), (208, 136329), (232, 122226), (312, 90886), (348, 81484), (377, 75216), (464, 61113), (624, 45443), (696, 40742), (754, 37608), (1131, 25072), (1392, 20371), (1508, 18804), (1567, 18096), (2262, 12536), (3016, 9402), (3134, 9048), (4524, 6268), (4701, 6032)]