28433951

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7621}}^1$

素因数の和:7682

約数の個数: 16

約数和(自身を含む): 35853888

約数和(自身を除く): 7419937

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 7621, 53347, 99073, 312461, 693511, 2187227, 4061993, 28433951]

約数ペア:

[(1, 28433951), (7, 4061993), (13, 2187227), (41, 693511), (91, 312461), (287, 99073), (533, 53347), (3731, 7621)]