28986510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 80381952

約数和(自身を除く): 51395442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1423, 1455, 2037, 2846, 2910, 3395, 4074, 4269, 6790, 7115, 8538, 9961, 10185, 14230, 19922, 20370, 21345, 29883, 42690, 49805, 59766, 99610, 138031, 149415, 276062, 298830, 414093, 690155, 828186, 966217, 1380310, 1932434, 2070465, 2898651, 4140930, 4831085, 5797302, 9662170, 14493255, 28986510]

約数ペア:

[(1, 28986510), (2, 14493255), (3, 9662170), (5, 5797302), (6, 4831085), (7, 4140930), (10, 2898651), (14, 2070465), (15, 1932434), (21, 1380310), (30, 966217), (35, 828186), (42, 690155), (70, 414093), (97, 298830), (105, 276062), (194, 149415), (210, 138031), (291, 99610), (485, 59766), (582, 49805), (679, 42690), (970, 29883), (1358, 21345), (1423, 20370), (1455, 19922), (2037, 14230), (2846, 10185), (2910, 9961), (3395, 8538), (4074, 7115), (4269, 6790)]