27887792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{60103}}^1$

素因数の和:60140

約数の個数: 20

約数和(自身を含む): 55896720

約数和(自身を除く): 28008928

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 60103, 120206, 240412, 480824, 961648, 1742987, 3485974, 6971948, 13943896, 27887792]

約数ペア:

[(1, 27887792), (2, 13943896), (4, 6971948), (8, 3485974), (16, 1742987), (29, 961648), (58, 480824), (116, 240412), (232, 120206), (464, 60103)]