28104465

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14753}}^1$

素因数の和:14888

約数の個数: 16

約数和(自身を含む): 45324288

約数和(自身を除く): 17219823

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 14753, 44259, 73765, 221295, 1873631, 5620893, 9368155, 28104465]

約数ペア:

[(1, 28104465), (3, 9368155), (5, 5620893), (15, 1873631), (127, 221295), (381, 73765), (635, 44259), (1905, 14753)]