28736700876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{74609}}^1$

素因数の和:75455

約数の個数: 72

約数和(自身を含む): 78323787360

約数和(自身を除く): 49587086484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 823, 1646, 2469, 3292, 4938, 7407, 9876, 10699, 14814, 21398, 29628, 32097, 42796, 64194, 74609, 96291, 128388, 149218, 192582, 223827, 298436, 385164, 447654, 671481, 895308, 969917, 1342962, 1939834, 2685924, 2909751, 3879668, 5819502, 8729253, 11639004, 17458506, 34917012, 61403207, 122806414, 184209621, 245612828, 368419242, 552628863, 736838484, 798241691, 1105257726, 1596483382, 2210515452, 2394725073, 3192966764, 4789450146, 7184175219, 9578900292, 14368350438, 28736700876]

約数ペア:

[(1, 28736700876), (2, 14368350438), (3, 9578900292), (4, 7184175219), (6, 4789450146), (9, 3192966764), (12, 2394725073), (13, 2210515452), (18, 1596483382), (26, 1105257726), (36, 798241691), (39, 736838484), (52, 552628863), (78, 368419242), (117, 245612828), (156, 184209621), (234, 122806414), (468, 61403207), (823, 34917012), (1646, 17458506), (2469, 11639004), (3292, 8729253), (4938, 5819502), (7407, 3879668), (9876, 2909751), (10699, 2685924), (14814, 1939834), (21398, 1342962), (29628, 969917), (32097, 895308), (42796, 671481), (64194, 447654), (74609, 385164), (96291, 298436), (128388, 223827), (149218, 192582)]