27807928

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 53737200

約数和(自身を除く): 25929272

約数列:

[1, 2, 4, 8, 43, 86, 172, 229, 344, 353, 458, 706, 916, 1412, 1832, 2824, 9847, 15179, 19694, 30358, 39388, 60716, 78776, 80837, 121432, 161674, 323348, 646696, 3475991, 6951982, 13903964, 27807928]

約数ペア:

[(1, 27807928), (2, 13903964), (4, 6951982), (8, 3475991), (43, 646696), (86, 323348), (172, 161674), (229, 121432), (344, 80837), (353, 78776), (458, 60716), (706, 39388), (916, 30358), (1412, 19694), (1832, 15179), (2824, 9847)]