28494075

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5351}}^1$

素因数の和:5435

約数の個数: 24

約数和(自身を含む): 47782656

約数和(自身を除く): 19288581

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 5351, 16053, 26755, 80265, 133775, 379921, 401325, 1139763, 1899605, 5698815, 9498025, 28494075]

約数ペア:

[(1, 28494075), (3, 9498025), (5, 5698815), (15, 1899605), (25, 1139763), (71, 401325), (75, 379921), (213, 133775), (355, 80265), (1065, 26755), (1775, 16053), (5325, 5351)]