28930330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20231}}^1$

素因数の和:20262

約数の個数: 32

約数和(自身を含む): 61181568

約数和(自身を除く): 32251238

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20231, 40462, 101155, 202310, 222541, 263003, 445082, 526006, 1112705, 1315015, 2225410, 2630030, 2893033, 5786066, 14465165, 28930330]

約数ペア:

[(1, 28930330), (2, 14465165), (5, 5786066), (10, 2893033), (11, 2630030), (13, 2225410), (22, 1315015), (26, 1112705), (55, 526006), (65, 445082), (110, 263003), (130, 222541), (143, 202310), (286, 101155), (715, 40462), (1430, 20231)]