28449486572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1\times {\mathrm{3947}}^1$

素因数の和:5490

約数の個数: 48

約数和(自身を含む): 54220726560

約数和(自身を除く): 25771239988

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 1429, 2522, 2858, 3947, 5044, 5716, 7894, 15788, 18577, 37154, 51311, 74308, 102622, 138613, 205244, 277226, 382859, 554452, 765718, 1531436, 1801969, 3603938, 4977167, 5640263, 7207876, 9954334, 11280526, 19908668, 22561052, 73323419, 146646838, 293293676, 547105511, 1094211022, 2188422044, 7112371643, 14224743286, 28449486572]

約数ペア:

[(1, 28449486572), (2, 14224743286), (4, 7112371643), (13, 2188422044), (26, 1094211022), (52, 547105511), (97, 293293676), (194, 146646838), (388, 73323419), (1261, 22561052), (1429, 19908668), (2522, 11280526), (2858, 9954334), (3947, 7207876), (5044, 5640263), (5716, 4977167), (7894, 3603938), (15788, 1801969), (18577, 1531436), (37154, 765718), (51311, 554452), (74308, 382859), (102622, 277226), (138613, 205244)]