28043808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 82809216

約数和(自身を除く): 54765408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 736, 897, 977, 1104, 1196, 1248, 1794, 1954, 2208, 2392, 2931, 3588, 3908, 4784, 5862, 7176, 7816, 9568, 11724, 12701, 14352, 15632, 22471, 23448, 25402, 28704, 31264, 38103, 44942, 46896, 50804, 67413, 76206, 89884, 93792, 101608, 134826, 152412, 179768, 203216, 269652, 292123, 304824, 359536, 406432, 539304, 584246, 609648, 719072, 876369, 1078608, 1168492, 1219296, 1752738, 2157216, 2336984, 3505476, 4673968, 7010952, 9347936, 14021904, 28043808]

約数ペア:

[(1, 28043808), (2, 14021904), (3, 9347936), (4, 7010952), (6, 4673968), (8, 3505476), (12, 2336984), (13, 2157216), (16, 1752738), (23, 1219296), (24, 1168492), (26, 1078608), (32, 876369), (39, 719072), (46, 609648), (48, 584246), (52, 539304), (69, 406432), (78, 359536), (92, 304824), (96, 292123), (104, 269652), (138, 203216), (156, 179768), (184, 152412), (208, 134826), (276, 101608), (299, 93792), (312, 89884), (368, 76206), (416, 67413), (552, 50804), (598, 46896), (624, 44942), (736, 38103), (897, 31264), (977, 28704), (1104, 25402), (1196, 23448), (1248, 22471), (1794, 15632), (1954, 14352), (2208, 12701), (2392, 11724), (2931, 9568), (3588, 7816), (3908, 7176), (4784, 5862)]