28143784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 54800640

約数和(自身を除く): 26656856

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 283, 401, 566, 802, 1132, 1604, 2264, 3208, 8773, 12431, 17546, 24862, 35092, 49724, 70184, 99448, 113483, 226966, 453932, 907864, 3517973, 7035946, 14071892, 28143784]

約数ペア:

[(1, 28143784), (2, 14071892), (4, 7035946), (8, 3517973), (31, 907864), (62, 453932), (124, 226966), (248, 113483), (283, 99448), (401, 70184), (566, 49724), (802, 35092), (1132, 24862), (1604, 17546), (2264, 12431), (3208, 8773)]