28676985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100621}}^1$

素因数の和:100648

約数の個数: 16

約数和(自身を含む): 48298560

約数和(自身を除く): 19621575

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 100621, 301863, 503105, 1509315, 1911799, 5735397, 9558995, 28676985]

約数ペア:

[(1, 28676985), (3, 9558995), (5, 5735397), (15, 1911799), (19, 1509315), (57, 503105), (95, 301863), (285, 100621)]