28081790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15017}}^1$

素因数の和:15052

約数の個数: 32

約数和(自身を含む): 58389984

約数和(自身を除く): 30308194

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 15017, 30034, 75085, 150170, 165187, 255289, 330374, 510578, 825935, 1276445, 1651870, 2552890, 2808179, 5616358, 14040895, 28081790]

約数ペア:

[(1, 28081790), (2, 14040895), (5, 5616358), (10, 2808179), (11, 2552890), (17, 1651870), (22, 1276445), (34, 825935), (55, 510578), (85, 330374), (110, 255289), (170, 165187), (187, 150170), (374, 75085), (935, 30034), (1870, 15017)]