28661568

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{11483}}^1$

素因数の和:11511

約数の個数: 56

約数和(自身を含む): 81674208

約数和(自身を除く): 53012640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 11483, 22966, 34449, 45932, 68898, 91864, 137796, 149279, 183728, 275592, 298558, 367456, 447837, 551184, 597116, 734912, 895674, 1102368, 1194232, 1791348, 2204736, 2388464, 3582696, 4776928, 7165392, 9553856, 14330784, 28661568]

約数ペア:

[(1, 28661568), (2, 14330784), (3, 9553856), (4, 7165392), (6, 4776928), (8, 3582696), (12, 2388464), (13, 2204736), (16, 1791348), (24, 1194232), (26, 1102368), (32, 895674), (39, 734912), (48, 597116), (52, 551184), (64, 447837), (78, 367456), (96, 298558), (104, 275592), (156, 183728), (192, 149279), (208, 137796), (312, 91864), (416, 68898), (624, 45932), (832, 34449), (1248, 22966), (2496, 11483)]