28561830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2173

約数の個数: 64

約数和(自身を含む): 76640256

約数和(自身を除く): 48078426

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 2111, 2255, 2706, 4222, 4510, 6333, 6765, 10555, 12666, 13530, 21110, 23221, 31665, 46442, 63330, 69663, 86551, 116105, 139326, 173102, 232210, 259653, 348315, 432755, 519306, 696630, 865510, 952061, 1298265, 1904122, 2596530, 2856183, 4760305, 5712366, 9520610, 14280915, 28561830]

約数ペア:

[(1, 28561830), (2, 14280915), (3, 9520610), (5, 5712366), (6, 4760305), (10, 2856183), (11, 2596530), (15, 1904122), (22, 1298265), (30, 952061), (33, 865510), (41, 696630), (55, 519306), (66, 432755), (82, 348315), (110, 259653), (123, 232210), (165, 173102), (205, 139326), (246, 116105), (330, 86551), (410, 69663), (451, 63330), (615, 46442), (902, 31665), (1230, 23221), (1353, 21110), (2111, 13530), (2255, 12666), (2706, 10555), (4222, 6765), (4510, 6333)]