28908331398

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43405903}}^1$

素因数の和:43405948

約数の個数: 24

約数和(自身を含む): 64327549728

約数和(自身を除く): 35419218330

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 43405903, 86811806, 130217709, 260435418, 390653127, 781306254, 1606018411, 3212036822, 4818055233, 9636110466, 14454165699, 28908331398]

約数ペア:

[(1, 28908331398), (2, 14454165699), (3, 9636110466), (6, 4818055233), (9, 3212036822), (18, 1606018411), (37, 781306254), (74, 390653127), (111, 260435418), (222, 130217709), (333, 86811806), (666, 43405903)]