28076900643

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{691}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 46089890496

約数和(自身を除く): 18012989853

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 563, 691, 729, 891, 1689, 2073, 2187, 2673, 5067, 6193, 6219, 6561, 7601, 8019, 15201, 18579, 18657, 22803, 24057, 45603, 55737, 55971, 68409, 72171, 136809, 167211, 167913, 205227, 389033, 410427, 501633, 503739, 615681, 1167099, 1231281, 1504899, 1511217, 1847043, 3501297, 3693843, 4279363, 4514697, 4533651, 5541129, 10503891, 12838089, 13544091, 16623387, 31511673, 38514267, 40632273, 49870161, 94535019, 115542801, 283605057, 346628403, 850815171, 1039885209, 2552445513, 3119655627, 9358966881, 28076900643]

約数ペア:

[(1, 28076900643), (3, 9358966881), (9, 3119655627), (11, 2552445513), (27, 1039885209), (33, 850815171), (81, 346628403), (99, 283605057), (243, 115542801), (297, 94535019), (563, 49870161), (691, 40632273), (729, 38514267), (891, 31511673), (1689, 16623387), (2073, 13544091), (2187, 12838089), (2673, 10503891), (5067, 5541129), (6193, 4533651), (6219, 4514697), (6561, 4279363), (7601, 3693843), (8019, 3501297), (15201, 1847043), (18579, 1511217), (18657, 1504899), (22803, 1231281), (24057, 1167099), (45603, 615681), (55737, 503739), (55971, 501633), (68409, 410427), (72171, 389033), (136809, 205227), (167211, 167913)]