28082425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6977}}^1$

素因数の和:7017

約数の個数: 24

約数和(自身を含む): 41533056

約数和(自身を除く): 13450631

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 6977, 34885, 48839, 160471, 174425, 244195, 802355, 1123297, 1220975, 4011775, 5616485, 28082425]

約数ペア:

[(1, 28082425), (5, 5616485), (7, 4011775), (23, 1220975), (25, 1123297), (35, 802355), (115, 244195), (161, 174425), (175, 160471), (575, 48839), (805, 34885), (4025, 6977)]