28434266

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 50371200

約数和(自身を除く): 21936934

約数列:

[1, 2, 7, 14, 43, 86, 149, 298, 301, 317, 602, 634, 1043, 2086, 2219, 4438, 6407, 12814, 13631, 27262, 44849, 47233, 89698, 94466, 95417, 190834, 330631, 661262, 2031019, 4062038, 14217133, 28434266]

約数ペア:

[(1, 28434266), (2, 14217133), (7, 4062038), (14, 2031019), (43, 661262), (86, 330631), (149, 190834), (298, 95417), (301, 94466), (317, 89698), (602, 47233), (634, 44849), (1043, 27262), (2086, 13631), (2219, 12814), (4438, 6407)]