28177005

素因数分解:

$3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1471}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 45149184

約数和(自身を除く): 16972179

約数列:

[1, 3, 5, 15, 1277, 1471, 3831, 4413, 6385, 7355, 19155, 22065, 1878467, 5635401, 9392335, 28177005]

約数ペア:

[(1, 28177005), (3, 9392335), (5, 5635401), (15, 1878467), (1277, 22065), (1471, 19155), (3831, 7355), (4413, 6385)]