28490203

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 34001856

約数和(自身を除く): 5511653

約数列:

[1, 7, 41, 53, 287, 371, 1873, 2173, 13111, 15211, 76793, 99269, 537551, 694883, 4070029, 28490203]

約数ペア:

[(1, 28490203), (7, 4070029), (41, 694883), (53, 537551), (287, 99269), (371, 76793), (1873, 15211), (2173, 13111)]