28935975

素因数分解:

$3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1373}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 48046032

約数和(自身を除く): 19110057

約数列:

[1, 3, 5, 15, 25, 75, 281, 843, 1373, 1405, 4119, 4215, 6865, 7025, 20595, 21075, 34325, 102975, 385813, 1157439, 1929065, 5787195, 9645325, 28935975]

約数ペア:

[(1, 28935975), (3, 9645325), (5, 5787195), (15, 1929065), (25, 1157439), (75, 385813), (281, 102975), (843, 34325), (1373, 21075), (1405, 20595), (4119, 7025), (4215, 6865)]