28233095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 11303545

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 571, 899, 1595, 1705, 2855, 4495, 6281, 9889, 16559, 17701, 31405, 49445, 82795, 88505, 182149, 194711, 513329, 910745, 973555, 2566645, 5646619, 28233095]

約数ペア:

[(1, 28233095), (5, 5646619), (11, 2566645), (29, 973555), (31, 910745), (55, 513329), (145, 194711), (155, 182149), (319, 88505), (341, 82795), (571, 49445), (899, 31405), (1595, 17701), (1705, 16559), (2855, 9889), (4495, 6281)]