28598990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21536

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 33332530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21503, 43006, 107515, 150521, 215030, 301042, 408557, 752605, 817114, 1505210, 2042785, 2859899, 4085570, 5719798, 14299495, 28598990]

約数ペア:

[(1, 28598990), (2, 14299495), (5, 5719798), (7, 4085570), (10, 2859899), (14, 2042785), (19, 1505210), (35, 817114), (38, 752605), (70, 408557), (95, 301042), (133, 215030), (190, 150521), (266, 107515), (665, 43006), (1330, 21503)]