28688690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4561}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 56167344

約数和(自身を除く): 27478654

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 4561, 6290, 9122, 22805, 45610, 77537, 155074, 168757, 337514, 387685, 775370, 843785, 1687570, 2868869, 5737738, 14344345, 28688690]

約数ペア:

[(1, 28688690), (2, 14344345), (5, 5737738), (10, 2868869), (17, 1687570), (34, 843785), (37, 775370), (74, 387685), (85, 337514), (170, 168757), (185, 155074), (370, 77537), (629, 45610), (1258, 22805), (3145, 9122), (4561, 6290)]