28211728

素因数分解:

$2^4\times {\mathrm{1181}}^1\times {\mathrm{1493}}^1$

素因数の和:2682

約数の個数: 20

約数和(自身を含む): 54743148

約数和(自身を除く): 26531420

約数列:

[1, 2, 4, 8, 16, 1181, 1493, 2362, 2986, 4724, 5972, 9448, 11944, 18896, 23888, 1763233, 3526466, 7052932, 14105864, 28211728]

約数ペア:

[(1, 28211728), (2, 14105864), (4, 7052932), (8, 3526466), (16, 1763233), (1181, 23888), (1493, 18896), (2362, 11944), (2986, 9448), (4724, 5972)]