28190552

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 59292000

約数和(自身を除く): 31101448

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 676, 719, 754, 1352, 1438, 1508, 2876, 3016, 4901, 5752, 9347, 9802, 18694, 19604, 20851, 37388, 39208, 41702, 74776, 83404, 121511, 166808, 243022, 271063, 486044, 542126, 972088, 1084252, 2168504, 3523819, 7047638, 14095276, 28190552]

約数ペア:

[(1, 28190552), (2, 14095276), (4, 7047638), (8, 3523819), (13, 2168504), (26, 1084252), (29, 972088), (52, 542126), (58, 486044), (104, 271063), (116, 243022), (169, 166808), (232, 121511), (338, 83404), (377, 74776), (676, 41702), (719, 39208), (754, 37388), (1352, 20851), (1438, 19604), (1508, 18694), (2876, 9802), (3016, 9347), (4901, 5752)]