28176862

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1240

約数の個数: 24

約数和(自身を含む): 49375224

約数和(自身を除く): 21198362

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 907, 1814, 2219, 4438, 6349, 12698, 15533, 31066, 44443, 88886, 287519, 575038, 2012633, 4025266, 14088431, 28176862]

約数ペア:

[(1, 28176862), (2, 14088431), (7, 4025266), (14, 2012633), (49, 575038), (98, 287519), (317, 88886), (634, 44443), (907, 31066), (1814, 15533), (2219, 12698), (4438, 6349)]