28802641

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 36049536

約数和(自身を除く): 7246895

約数列:

[1, 7, 17, 49, 71, 119, 487, 497, 833, 1207, 3409, 3479, 8279, 8449, 23863, 34577, 57953, 59143, 242039, 405671, 587809, 1694273, 4114663, 28802641]

約数ペア:

[(1, 28802641), (7, 4114663), (17, 1694273), (49, 587809), (71, 405671), (119, 242039), (487, 59143), (497, 57953), (833, 34577), (1207, 23863), (3409, 8449), (3479, 8279)]