28914224

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{13001}}^1$

素因数の和:13148

約数の個数: 20

約数和(自身を含む): 56428680

約数和(自身を除く): 27514456

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 13001, 26002, 52004, 104008, 208016, 1807139, 3614278, 7228556, 14457112, 28914224]

約数ペア:

[(1, 28914224), (2, 14457112), (4, 7228556), (8, 3614278), (16, 1807139), (139, 208016), (278, 104008), (556, 52004), (1112, 26002), (2224, 13001)]