28842555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8907

約数の個数: 32

約数和(自身を含む): 54448128

約数和(自身を除く): 25605573

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 8861, 26583, 44305, 62027, 132915, 186081, 274691, 310135, 824073, 930405, 1373455, 1922837, 4120365, 5768511, 9614185, 28842555]

約数ペア:

[(1, 28842555), (3, 9614185), (5, 5768511), (7, 4120365), (15, 1922837), (21, 1373455), (31, 930405), (35, 824073), (93, 310135), (105, 274691), (155, 186081), (217, 132915), (465, 62027), (651, 44305), (1085, 26583), (3255, 8861)]