28795965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 51103872

約数和(自身を除く): 22307907

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 2861, 3355, 8583, 10065, 14305, 31471, 42915, 94413, 157355, 174521, 472065, 523563, 872605, 1919731, 2617815, 5759193, 9598655, 28795965]

約数ペア:

[(1, 28795965), (3, 9598655), (5, 5759193), (11, 2617815), (15, 1919731), (33, 872605), (55, 523563), (61, 472065), (165, 174521), (183, 157355), (305, 94413), (671, 42915), (915, 31471), (2013, 14305), (2861, 10065), (3355, 8583)]