28630777

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3529}}^1$

素因数の和:3616

約数の個数: 16

約数和(自身を含む): 35017600

約数和(自身を除く): 6386823

約数列:

[1, 7, 19, 61, 133, 427, 1159, 3529, 8113, 24703, 67051, 215269, 469357, 1506883, 4090111, 28630777]

約数ペア:

[(1, 28630777), (7, 4090111), (19, 1506883), (61, 469357), (133, 215269), (427, 67051), (1159, 24703), (3529, 8113)]