28535416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2108

約数の個数: 64

約数和(自身を含む): 69350400

約数和(自身を除く): 40814984

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 2063, 3458, 4126, 6916, 8252, 13832, 14441, 16504, 26819, 28882, 39197, 53638, 57764, 78394, 107276, 115528, 156788, 187733, 214552, 274379, 313576, 375466, 509561, 548758, 750932, 1019122, 1097516, 1501864, 2038244, 2195032, 3566927, 4076488, 7133854, 14267708, 28535416]

約数ペア:

[(1, 28535416), (2, 14267708), (4, 7133854), (7, 4076488), (8, 3566927), (13, 2195032), (14, 2038244), (19, 1501864), (26, 1097516), (28, 1019122), (38, 750932), (52, 548758), (56, 509561), (76, 375466), (91, 313576), (104, 274379), (133, 214552), (152, 187733), (182, 156788), (247, 115528), (266, 107276), (364, 78394), (494, 57764), (532, 53638), (728, 39197), (988, 28882), (1064, 26819), (1729, 16504), (1976, 14441), (2063, 13832), (3458, 8252), (4126, 6916)]