28919985

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3833}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 46376064

約数和(自身を除く): 17456079

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 3833, 7545, 11499, 19165, 57495, 1927999, 5783997, 9639995, 28919985]

約数ペア:

[(1, 28919985), (3, 9639995), (5, 5783997), (15, 1927999), (503, 57495), (1509, 19165), (2515, 11499), (3833, 7545)]