28531696

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{12829}}^1$

素因数の和:12976

約数の個数: 20

約数和(自身を含む): 55682200

約数和(自身を除く): 27150504

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 12829, 25658, 51316, 102632, 205264, 1783231, 3566462, 7132924, 14265848, 28531696]

約数ペア:

[(1, 28531696), (2, 14265848), (4, 7132924), (8, 3566462), (16, 1783231), (139, 205264), (278, 102632), (556, 51316), (1112, 25658), (2224, 12829)]