28417725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{18043}}^1$

素因数の和:18066

約数の個数: 36

約数和(自身を含む): 58173856

約数和(自身を除く): 29756131

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 18043, 54129, 90215, 126301, 162387, 270645, 378903, 451075, 631505, 811935, 1136709, 1353225, 1894515, 3157525, 4059675, 5683545, 9472575, 28417725]

約数ペア:

[(1, 28417725), (3, 9472575), (5, 5683545), (7, 4059675), (9, 3157525), (15, 1894515), (21, 1353225), (25, 1136709), (35, 811935), (45, 631505), (63, 451075), (75, 378903), (105, 270645), (175, 162387), (225, 126301), (315, 90215), (525, 54129), (1575, 18043)]