28279618

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 44769852

約数和(自身を除く): 16490234

約数列:

[1, 2, 37, 47, 74, 94, 173, 346, 1739, 2209, 3478, 4418, 6401, 8131, 12802, 16262, 81733, 163466, 300847, 382157, 601694, 764314, 14139809, 28279618]

約数ペア:

[(1, 28279618), (2, 14139809), (37, 764314), (47, 601694), (74, 382157), (94, 300847), (173, 163466), (346, 81733), (1739, 16262), (2209, 12802), (3478, 8131), (4418, 6401)]