28795020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10211}}^1$

素因数の和:10270

約数の個数: 48

約数和(自身を含む): 82349568

約数和(自身を除く): 53554548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10211, 20422, 30633, 40844, 51055, 61266, 102110, 122532, 153165, 204220, 306330, 479917, 612660, 959834, 1439751, 1919668, 2399585, 2879502, 4799170, 5759004, 7198755, 9598340, 14397510, 28795020]

約数ペア:

[(1, 28795020), (2, 14397510), (3, 9598340), (4, 7198755), (5, 5759004), (6, 4799170), (10, 2879502), (12, 2399585), (15, 1919668), (20, 1439751), (30, 959834), (47, 612660), (60, 479917), (94, 306330), (141, 204220), (188, 153165), (235, 122532), (282, 102110), (470, 61266), (564, 51055), (705, 40844), (940, 30633), (1410, 20422), (2820, 10211)]