28672046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20807}}^1$

素因数の和:20875

約数の個数: 16

約数和(自身を含む): 47192544

約数和(自身を除く): 18520498

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 20807, 41614, 270491, 540982, 1102771, 2205542, 14336023, 28672046]

約数ペア:

[(1, 28672046), (2, 14336023), (13, 2205542), (26, 1102771), (53, 540982), (106, 270491), (689, 41614), (1378, 20807)]