28949426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69257}}^1$

素因数の和:69289

約数の個数: 16

約数和(自身を含む): 49865760

約数和(自身を除く): 20916334

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 69257, 138514, 761827, 1315883, 1523654, 2631766, 14474713, 28949426]

約数ペア:

[(1, 28949426), (2, 14474713), (11, 2631766), (19, 1523654), (22, 1315883), (38, 761827), (209, 138514), (418, 69257)]