28646331

素因数分解:

$3^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 46115664

約数和(自身を除く): 17469333

約数列:

[1, 3, 7, 21, 41, 49, 97, 123, 147, 287, 291, 343, 679, 861, 1029, 2009, 2037, 2401, 3977, 4753, 6027, 7203, 11931, 14063, 14259, 27839, 33271, 42189, 83517, 98441, 99813, 194873, 232897, 295323, 584619, 698691, 1364111, 4092333, 9548777, 28646331]

約数ペア:

[(1, 28646331), (3, 9548777), (7, 4092333), (21, 1364111), (41, 698691), (49, 584619), (97, 295323), (123, 232897), (147, 194873), (287, 99813), (291, 98441), (343, 83517), (679, 42189), (861, 33271), (1029, 27839), (2009, 14259), (2037, 14063), (2401, 11931), (3977, 7203), (4753, 6027)]