28922440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42533}}^1$

素因数の和:42561

約数の個数: 32

約数和(自身を含む): 68905080

約数和(自身を除く): 39982640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 42533, 85066, 170132, 212665, 340264, 425330, 723061, 850660, 1446122, 1701320, 2892244, 3615305, 5784488, 7230610, 14461220, 28922440]

約数ペア:

[(1, 28922440), (2, 14461220), (4, 7230610), (5, 5784488), (8, 3615305), (10, 2892244), (17, 1701320), (20, 1446122), (34, 850660), (40, 723061), (68, 425330), (85, 340264), (136, 212665), (170, 170132), (340, 85066), (680, 42533)]