28928195

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 35629632

約数和(自身を除く): 6701437

約数列:

[1, 5, 53, 173, 265, 631, 865, 3155, 9169, 33443, 45845, 109163, 167215, 545815, 5785639, 28928195]

約数ペア:

[(1, 28928195), (5, 5785639), (53, 545815), (173, 167215), (265, 109163), (631, 45845), (865, 33443), (3155, 9169)]