28638946

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 50802048

約数和(自身を除く): 22163102

約数列:

[1, 2, 7, 14, 43, 86, 113, 226, 301, 421, 602, 791, 842, 1582, 2947, 4859, 5894, 9718, 18103, 34013, 36206, 47573, 68026, 95146, 126721, 253442, 333011, 666022, 2045639, 4091278, 14319473, 28638946]

約数ペア:

[(1, 28638946), (2, 14319473), (7, 4091278), (14, 2045639), (43, 666022), (86, 333011), (113, 253442), (226, 126721), (301, 95146), (421, 68026), (602, 47573), (791, 36206), (842, 34013), (1582, 18103), (2947, 9718), (4859, 5894)]