28351856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4449

約数の個数: 40

約数和(自身を含む): 61079424

約数和(自身を除く): 32727568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4397, 6448, 8794, 17588, 35176, 57161, 70352, 114322, 136307, 228644, 272614, 457288, 545228, 914576, 1090456, 1771991, 2180912, 3543982, 7087964, 14175928, 28351856]

約数ペア:

[(1, 28351856), (2, 14175928), (4, 7087964), (8, 3543982), (13, 2180912), (16, 1771991), (26, 1090456), (31, 914576), (52, 545228), (62, 457288), (104, 272614), (124, 228644), (208, 136307), (248, 114322), (403, 70352), (496, 57161), (806, 35176), (1612, 17588), (3224, 8794), (4397, 6448)]