28401945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13241}}^1$

素因数の和:13273

約数の個数: 32

約数和(自身を含む): 53391744

約数和(自身を除く): 24989799

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13241, 39723, 66205, 145651, 172133, 198615, 436953, 516399, 728255, 860665, 1893463, 2184765, 2581995, 5680389, 9467315, 28401945]

約数ペア:

[(1, 28401945), (3, 9467315), (5, 5680389), (11, 2581995), (13, 2184765), (15, 1893463), (33, 860665), (39, 728255), (55, 516399), (65, 436953), (143, 198615), (165, 172133), (195, 145651), (429, 66205), (715, 39723), (2145, 13241)]