28271152

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19417}}^1$

素因数の和:19445

約数の個数: 40

約数和(自身を含む): 67419296

約数和(自身を除く): 39148144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19417, 38834, 77668, 135919, 155336, 252421, 271838, 310672, 504842, 543676, 1009684, 1087352, 1766947, 2019368, 2174704, 3533894, 4038736, 7067788, 14135576, 28271152]

約数ペア:

[(1, 28271152), (2, 14135576), (4, 7067788), (7, 4038736), (8, 3533894), (13, 2174704), (14, 2019368), (16, 1766947), (26, 1087352), (28, 1009684), (52, 543676), (56, 504842), (91, 310672), (104, 271838), (112, 252421), (182, 155336), (208, 135919), (364, 77668), (728, 38834), (1456, 19417)]