28646145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5261}}^1$

素因数の和:5294

約数の個数: 36

約数和(自身を含む): 54587988

約数和(自身を除く): 25941843

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5261, 5445, 15783, 26305, 47349, 57871, 78915, 173613, 236745, 289355, 520839, 636581, 868065, 1909743, 2604195, 3182905, 5729229, 9548715, 28646145]

約数ペア:

[(1, 28646145), (3, 9548715), (5, 5729229), (9, 3182905), (11, 2604195), (15, 1909743), (33, 868065), (45, 636581), (55, 520839), (99, 289355), (121, 236745), (165, 173613), (363, 78915), (495, 57871), (605, 47349), (1089, 26305), (1815, 15783), (5261, 5445)]