28436849

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 34110720

約数和(自身を除く): 5673871

約数列:

[1, 7, 29, 71, 203, 497, 1973, 2059, 13811, 14413, 57217, 140083, 400519, 980581, 4062407, 28436849]

約数ペア:

[(1, 28436849), (7, 4062407), (29, 980581), (71, 400519), (203, 140083), (497, 57217), (1973, 14413), (2059, 13811)]