28264742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67619}}^1$

素因数の和:67651

約数の個数: 16

約数和(自身を含む): 48686400

約数和(自身を除く): 20421658

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67619, 135238, 743809, 1284761, 1487618, 2569522, 14132371, 28264742]

約数ペア:

[(1, 28264742), (2, 14132371), (11, 2569522), (19, 1487618), (22, 1284761), (38, 743809), (209, 135238), (418, 67619)]