28317908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2699}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 51559200

約数和(自身を除く): 23241292

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 2699, 5246, 5398, 10492, 10796, 116057, 164639, 232114, 329278, 464228, 658556, 7079477, 14158954, 28317908]

約数ペア:

[(1, 28317908), (2, 14158954), (4, 7079477), (43, 658556), (61, 464228), (86, 329278), (122, 232114), (172, 164639), (244, 116057), (2623, 10796), (2699, 10492), (5246, 5398)]