28027040

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3727}}^1$

素因数の和:3789

約数の個数: 48

約数和(自身を含む): 67640832

約数和(自身を除く): 39613792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3727, 3760, 7454, 7520, 14908, 18635, 29816, 37270, 59632, 74540, 119264, 149080, 175169, 298160, 350338, 596320, 700676, 875845, 1401352, 1751690, 2802704, 3503380, 5605408, 7006760, 14013520, 28027040]

約数ペア:

[(1, 28027040), (2, 14013520), (4, 7006760), (5, 5605408), (8, 3503380), (10, 2802704), (16, 1751690), (20, 1401352), (32, 875845), (40, 700676), (47, 596320), (80, 350338), (94, 298160), (160, 175169), (188, 149080), (235, 119264), (376, 74540), (470, 59632), (752, 37270), (940, 29816), (1504, 18635), (1880, 14908), (3727, 7520), (3760, 7454)]