28931028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{344417}}^1$

素因数の和:344431

約数の個数: 24

約数和(自身を含む): 77149632

約数和(自身を除く): 48218604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 344417, 688834, 1033251, 1377668, 2066502, 2410919, 4133004, 4821838, 7232757, 9643676, 14465514, 28931028]

約数ペア:

[(1, 28931028), (2, 14465514), (3, 9643676), (4, 7232757), (6, 4821838), (7, 4133004), (12, 2410919), (14, 2066502), (21, 1377668), (28, 1033251), (42, 688834), (84, 344417)]