27879728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{102499}}^1$

素因数の和:102524

約数の個数: 20

約数和(自身を含む): 57195000

約数和(自身を除く): 29315272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 102499, 204998, 409996, 819992, 1639984, 1742483, 3484966, 6969932, 13939864, 27879728]

約数ペア:

[(1, 27879728), (2, 13939864), (4, 6969932), (8, 3484966), (16, 1742483), (17, 1639984), (34, 819992), (68, 409996), (136, 204998), (272, 102499)]