28107290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1637}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 54132624

約数和(自身を除く): 26025334

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1637, 1717, 3274, 3434, 8185, 8585, 16370, 17170, 27829, 55658, 139145, 165337, 278290, 330674, 826685, 1653370, 2810729, 5621458, 14053645, 28107290]

約数ペア:

[(1, 28107290), (2, 14053645), (5, 5621458), (10, 2810729), (17, 1653370), (34, 826685), (85, 330674), (101, 278290), (170, 165337), (202, 139145), (505, 55658), (1010, 27829), (1637, 17170), (1717, 16370), (3274, 8585), (3434, 8185)]