28417845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 46904832

約数和(自身を除く): 18486987

約数列:

[1, 3, 5, 15, 47, 141, 173, 233, 235, 519, 699, 705, 865, 1165, 2595, 3495, 8131, 10951, 24393, 32853, 40309, 40655, 54755, 120927, 121965, 164265, 201545, 604635, 1894523, 5683569, 9472615, 28417845]

約数ペア:

[(1, 28417845), (3, 9472615), (5, 5683569), (15, 1894523), (47, 604635), (141, 201545), (173, 164265), (233, 121965), (235, 120927), (519, 54755), (699, 40655), (705, 40309), (865, 32853), (1165, 24393), (2595, 10951), (3495, 8131)]