28817260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 33924692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 205, 226, 311, 410, 452, 565, 622, 820, 1130, 1244, 1555, 2260, 3110, 4633, 6220, 9266, 12751, 18532, 23165, 25502, 35143, 46330, 51004, 63755, 70286, 92660, 127510, 140572, 175715, 255020, 351430, 702860, 1440863, 2881726, 5763452, 7204315, 14408630, 28817260]

約数ペア:

[(1, 28817260), (2, 14408630), (4, 7204315), (5, 5763452), (10, 2881726), (20, 1440863), (41, 702860), (82, 351430), (113, 255020), (164, 175715), (205, 140572), (226, 127510), (311, 92660), (410, 70286), (452, 63755), (565, 51004), (622, 46330), (820, 35143), (1130, 25502), (1244, 23165), (1555, 18532), (2260, 12751), (3110, 9266), (4633, 6220)]