28131838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 51364800

約数和(自身を除く): 23232962

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 409, 578, 818, 2023, 2863, 4046, 4913, 5726, 6953, 9826, 13906, 34391, 48671, 68782, 97342, 118201, 236402, 827407, 1654814, 2009417, 4018834, 14065919, 28131838]

約数ペア:

[(1, 28131838), (2, 14065919), (7, 4018834), (14, 2009417), (17, 1654814), (34, 827407), (119, 236402), (238, 118201), (289, 97342), (409, 68782), (578, 48671), (818, 34391), (2023, 13906), (2863, 9826), (4046, 6953), (4913, 5726)]