28182490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13883}}^1$

素因数の和:13926

約数の個数: 32

約数和(自身を含む): 59978880

約数和(自身を除く): 31796390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 13883, 27766, 69415, 97181, 138830, 194362, 402607, 485905, 805214, 971810, 2013035, 2818249, 4026070, 5636498, 14091245, 28182490]

約数ペア:

[(1, 28182490), (2, 14091245), (5, 5636498), (7, 4026070), (10, 2818249), (14, 2013035), (29, 971810), (35, 805214), (58, 485905), (70, 402607), (145, 194362), (203, 138830), (290, 97181), (406, 69415), (1015, 27766), (2030, 13883)]