28457120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6133}}^1$

素因数の和:6177

約数の個数: 48

約数和(自身を含む): 69559560

約数和(自身を除く): 41102440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6133, 12266, 24532, 30665, 49064, 61330, 98128, 122660, 177857, 196256, 245320, 355714, 490640, 711428, 889285, 981280, 1422856, 1778570, 2845712, 3557140, 5691424, 7114280, 14228560, 28457120]

約数ペア:

[(1, 28457120), (2, 14228560), (4, 7114280), (5, 5691424), (8, 3557140), (10, 2845712), (16, 1778570), (20, 1422856), (29, 981280), (32, 889285), (40, 711428), (58, 490640), (80, 355714), (116, 245320), (145, 196256), (160, 177857), (232, 122660), (290, 98128), (464, 61330), (580, 49064), (928, 30665), (1160, 24532), (2320, 12266), (4640, 6133)]