28655270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2711}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 59360256

約数和(自身を除く): 30704986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 2711, 5285, 5422, 10570, 13555, 18977, 27110, 37954, 94885, 189770, 409361, 818722, 2046805, 2865527, 4093610, 5731054, 14327635, 28655270]

約数ペア:

[(1, 28655270), (2, 14327635), (5, 5731054), (7, 4093610), (10, 2865527), (14, 2046805), (35, 818722), (70, 409361), (151, 189770), (302, 94885), (755, 37954), (1057, 27110), (1510, 18977), (2114, 13555), (2711, 10570), (5285, 5422)]