28901678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18223}}^1$

素因数の和:18299

約数の個数: 16

約数和(自身を含む): 47455296

約数和(自身を除く): 18553618

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 18223, 36446, 236899, 473798, 1111603, 2223206, 14450839, 28901678]

約数ペア:

[(1, 28901678), (2, 14450839), (13, 2223206), (26, 1111603), (61, 473798), (122, 236899), (793, 36446), (1586, 18223)]