28044864

素因数分解:

$2^6\times 3^2\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:468

約数の個数: 84

約数和(自身を含む): 81130140

約数和(自身を除く): 53085276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 181, 192, 269, 288, 362, 538, 543, 576, 724, 807, 1076, 1086, 1448, 1614, 1629, 2152, 2172, 2421, 2896, 3228, 3258, 4304, 4344, 4842, 5792, 6456, 6516, 8608, 8688, 9684, 11584, 12912, 13032, 17216, 17376, 19368, 25824, 26064, 34752, 38736, 48689, 51648, 52128, 77472, 97378, 104256, 146067, 154944, 194756, 292134, 389512, 438201, 584268, 779024, 876402, 1168536, 1558048, 1752804, 2337072, 3116096, 3505608, 4674144, 7011216, 9348288, 14022432, 28044864]

約数ペア:

[(1, 28044864), (2, 14022432), (3, 9348288), (4, 7011216), (6, 4674144), (8, 3505608), (9, 3116096), (12, 2337072), (16, 1752804), (18, 1558048), (24, 1168536), (32, 876402), (36, 779024), (48, 584268), (64, 438201), (72, 389512), (96, 292134), (144, 194756), (181, 154944), (192, 146067), (269, 104256), (288, 97378), (362, 77472), (538, 52128), (543, 51648), (576, 48689), (724, 38736), (807, 34752), (1076, 26064), (1086, 25824), (1448, 19368), (1614, 17376), (1629, 17216), (2152, 13032), (2172, 12912), (2421, 11584), (2896, 9684), (3228, 8688), (3258, 8608), (4304, 6516), (4344, 6456), (4842, 5792)]