28573227

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 43530240

約数和(自身を除く): 14957013

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 2179, 4371, 6537, 13113, 19611, 67549, 102413, 202647, 307239, 607941, 921717, 3174803, 9524409, 28573227]

約数ペア:

[(1, 28573227), (3, 9524409), (9, 3174803), (31, 921717), (47, 607941), (93, 307239), (141, 202647), (279, 102413), (423, 67549), (1457, 19611), (2179, 13113), (4371, 6537)]