28779751

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28751}}^1$

素因数の和:28782

約数の個数: 16

約数和(自身を含む): 38642688

約数和(自身を除く): 9862937

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28751, 201257, 316261, 373763, 2213827, 2616341, 4111393, 28779751]

約数ペア:

[(1, 28779751), (7, 4111393), (11, 2616341), (13, 2213827), (77, 373763), (91, 316261), (143, 201257), (1001, 28751)]