28570744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 56970000

約数和(自身を除く): 28399256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 499, 842, 998, 1684, 1996, 3368, 3992, 7157, 8483, 14314, 16966, 28628, 33932, 57256, 67864, 210079, 420158, 840316, 1680632, 3571343, 7142686, 14285372, 28570744]

約数ペア:

[(1, 28570744), (2, 14285372), (4, 7142686), (8, 3571343), (17, 1680632), (34, 840316), (68, 420158), (136, 210079), (421, 67864), (499, 57256), (842, 33932), (998, 28628), (1684, 16966), (1996, 14314), (3368, 8483), (3992, 7157)]