28927425

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3037}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 48219136

約数和(自身を除く): 19291711

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3037, 3175, 9111, 9525, 15185, 45555, 75925, 227775, 385699, 1157097, 1928495, 5785485, 9642475, 28927425]

約数ペア:

[(1, 28927425), (3, 9642475), (5, 5785485), (15, 1928495), (25, 1157097), (75, 385699), (127, 227775), (381, 75925), (635, 45555), (1905, 15185), (3037, 9525), (3175, 9111)]