28400782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18229}}^1$

素因数の和:18291

約数の個数: 16

約数和(自身を含む): 45939600

約数和(自身を除く): 17538818

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 18229, 36458, 346351, 692702, 747389, 1494778, 14200391, 28400782]

約数ペア:

[(1, 28400782), (2, 14200391), (19, 1494778), (38, 747389), (41, 692702), (82, 346351), (779, 36458), (1558, 18229)]