28905410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70501}}^1$

素因数の和:70549

約数の個数: 16

約数和(自身を含む): 53299512

約数和(自身を除く): 24394102

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 70501, 141002, 352505, 705010, 2890541, 5781082, 14452705, 28905410]

約数ペア:

[(1, 28905410), (2, 14452705), (5, 5781082), (10, 2890541), (41, 705010), (82, 352505), (205, 141002), (410, 70501)]