28958402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42461}}^1$

素因数の和:42505

約数の個数: 16

約数和(自身を含む): 48916224

約数和(自身を除く): 19957822

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 42461, 84922, 467071, 934142, 1316291, 2632582, 14479201, 28958402]

約数ペア:

[(1, 28958402), (2, 14479201), (11, 2632582), (22, 1316291), (31, 934142), (62, 467071), (341, 84922), (682, 42461)]