28113580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7554

約数の個数: 48

約数和(自身を含む): 68203296

約数和(自身を除く): 40089716

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 7517, 15034, 30068, 37585, 75170, 82687, 127789, 150340, 165374, 255578, 330748, 413435, 511156, 638945, 826870, 1277890, 1405679, 1653740, 2555780, 2811358, 5622716, 7028395, 14056790, 28113580]

約数ペア:

[(1, 28113580), (2, 14056790), (4, 7028395), (5, 5622716), (10, 2811358), (11, 2555780), (17, 1653740), (20, 1405679), (22, 1277890), (34, 826870), (44, 638945), (55, 511156), (68, 413435), (85, 330748), (110, 255578), (170, 165374), (187, 150340), (220, 127789), (340, 82687), (374, 75170), (748, 37585), (935, 30068), (1870, 15034), (3740, 7517)]