28462605

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 46792704

約数和(自身を除く): 18330099

約数列:

[1, 3, 5, 15, 67, 127, 201, 223, 335, 381, 635, 669, 1005, 1115, 1905, 3345, 8509, 14941, 25527, 28321, 42545, 44823, 74705, 84963, 127635, 141605, 224115, 424815, 1897507, 5692521, 9487535, 28462605]

約数ペア:

[(1, 28462605), (3, 9487535), (5, 5692521), (15, 1897507), (67, 424815), (127, 224115), (201, 141605), (223, 127635), (335, 84963), (381, 74705), (635, 44823), (669, 42545), (1005, 28321), (1115, 25527), (1905, 14941), (3345, 8509)]