28980194

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{8219}}^1$

素因数の和:8305

約数の個数: 16

約数和(自身を含む): 45571680

約数和(自身を除く): 16591486

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 8219, 16438, 336979, 353417, 673958, 706834, 14490097, 28980194]

約数ペア:

[(1, 28980194), (2, 14490097), (41, 706834), (43, 673958), (82, 353417), (86, 336979), (1763, 16438), (3526, 8219)]