28946645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 43206912

約数和(自身を除く): 14260267

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 563, 565, 791, 1469, 2815, 3941, 3955, 7319, 7345, 10283, 19705, 36595, 51233, 51415, 63619, 256165, 318095, 445333, 827047, 2226665, 4135235, 5789329, 28946645]

約数ペア:

[(1, 28946645), (5, 5789329), (7, 4135235), (13, 2226665), (35, 827047), (65, 445333), (91, 318095), (113, 256165), (455, 63619), (563, 51415), (565, 51233), (791, 36595), (1469, 19705), (2815, 10283), (3941, 7345), (3955, 7319)]