28540935

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8933}}^1$

素因数の和:9015

約数の個数: 24

約数和(自身を含む): 50173344

約数和(自身を除く): 21632409

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 8933, 26799, 44665, 80397, 133995, 401985, 634243, 1902729, 3171215, 5708187, 9513645, 28540935]

約数ペア:

[(1, 28540935), (3, 9513645), (5, 5708187), (9, 3171215), (15, 1902729), (45, 634243), (71, 401985), (213, 133995), (355, 80397), (639, 44665), (1065, 26799), (3195, 8933)]