28082705

素因数分解:

$5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1787}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 38620800

約数和(自身を除く): 10538095

約数列:

[1, 5, 7, 35, 449, 1787, 2245, 3143, 8935, 12509, 15715, 62545, 802363, 4011815, 5616541, 28082705]

約数ペア:

[(1, 28082705), (5, 5616541), (7, 4011815), (35, 802363), (449, 62545), (1787, 15715), (2245, 12509), (3143, 8935)]