28913599

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 7374401

約数列:

[1, 11, 13, 23, 59, 143, 149, 253, 299, 649, 767, 1357, 1639, 1937, 3289, 3427, 8437, 8791, 14927, 17641, 21307, 37697, 44551, 96701, 114283, 194051, 202193, 490061, 1257113, 2224123, 2628509, 28913599]

約数ペア:

[(1, 28913599), (11, 2628509), (13, 2224123), (23, 1257113), (59, 490061), (143, 202193), (149, 194051), (253, 114283), (299, 96701), (649, 44551), (767, 37697), (1357, 21307), (1639, 17641), (1937, 14927), (3289, 8791), (3427, 8437)]