28306726

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 50725440

約数和(自身を除く): 22418714

約数列:

[1, 2, 7, 14, 29, 58, 113, 203, 226, 406, 617, 791, 1234, 1582, 3277, 4319, 6554, 8638, 17893, 22939, 35786, 45878, 69721, 125251, 139442, 250502, 488047, 976094, 2021909, 4043818, 14153363, 28306726]

約数ペア:

[(1, 28306726), (2, 14153363), (7, 4043818), (14, 2021909), (29, 976094), (58, 488047), (113, 250502), (203, 139442), (226, 125251), (406, 69721), (617, 45878), (791, 35786), (1234, 22939), (1582, 17893), (3277, 8638), (4319, 6554)]