28850992

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 57451680

約数和(自身を除く): 28600688

約数列:

[1, 2, 4, 8, 16, 71, 109, 142, 218, 233, 284, 436, 466, 568, 872, 932, 1136, 1744, 1864, 3728, 7739, 15478, 16543, 25397, 30956, 33086, 50794, 61912, 66172, 101588, 123824, 132344, 203176, 264688, 406352, 1803187, 3606374, 7212748, 14425496, 28850992]

約数ペア:

[(1, 28850992), (2, 14425496), (4, 7212748), (8, 3606374), (16, 1803187), (71, 406352), (109, 264688), (142, 203176), (218, 132344), (233, 123824), (284, 101588), (436, 66172), (466, 61912), (568, 50794), (872, 33086), (932, 30956), (1136, 25397), (1744, 16543), (1864, 15478), (3728, 7739)]