28190032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 59143784

約数和(自身を除く): 30953752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 433, 626, 866, 1252, 1732, 2504, 3464, 4069, 5008, 5629, 6928, 8138, 11258, 16276, 22516, 32552, 45032, 65104, 90064, 135529, 271058, 542116, 1084232, 1761877, 2168464, 3523754, 7047508, 14095016, 28190032]

約数ペア:

[(1, 28190032), (2, 14095016), (4, 7047508), (8, 3523754), (13, 2168464), (16, 1761877), (26, 1084232), (52, 542116), (104, 271058), (208, 135529), (313, 90064), (433, 65104), (626, 45032), (866, 32552), (1252, 22516), (1732, 16276), (2504, 11258), (3464, 8138), (4069, 6928), (5008, 5629)]