28438516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{977}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 52577280

約数和(自身を除く): 24138764

約数列:

[1, 2, 4, 19, 38, 76, 383, 766, 977, 1532, 1954, 3908, 7277, 14554, 18563, 29108, 37126, 74252, 374191, 748382, 1496764, 7109629, 14219258, 28438516]

約数ペア:

[(1, 28438516), (2, 14219258), (4, 7109629), (19, 1496764), (38, 748382), (76, 374191), (383, 74252), (766, 37126), (977, 29108), (1532, 18563), (1954, 14554), (3908, 7277)]