28877390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4591}}^1$

素因数の和:4652

約数の個数: 32

約数和(自身を含む): 56536704

約数和(自身を除く): 27659314

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 4591, 6290, 9182, 22955, 45910, 78047, 156094, 169867, 339734, 390235, 780470, 849335, 1698670, 2887739, 5775478, 14438695, 28877390]

約数ペア:

[(1, 28877390), (2, 14438695), (5, 5775478), (10, 2887739), (17, 1698670), (34, 849335), (37, 780470), (74, 390235), (85, 339734), (170, 169867), (185, 156094), (370, 78047), (629, 45910), (1258, 22955), (3145, 9182), (4591, 6290)]