28021540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48313}}^1$

素因数の和:48351

約数の個数: 24

約数和(自身を含む): 60875640

約数和(自身を除く): 32854100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48313, 96626, 193252, 241565, 483130, 966260, 1401077, 2802154, 5604308, 7005385, 14010770, 28021540]

約数ペア:

[(1, 28021540), (2, 14010770), (4, 7005385), (5, 5604308), (10, 2802154), (20, 1401077), (29, 966260), (58, 483130), (116, 241565), (145, 193252), (290, 96626), (580, 48313)]