28977330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6949}}^1$

素因数の和:7098

約数の個数: 32

約数和(自身を含む): 70056000

約数和(自身を除く): 41078670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 6949, 13898, 20847, 34745, 41694, 69490, 104235, 208470, 965911, 1931822, 2897733, 4829555, 5795466, 9659110, 14488665, 28977330]

約数ペア:

[(1, 28977330), (2, 14488665), (3, 9659110), (5, 5795466), (6, 4829555), (10, 2897733), (15, 1931822), (30, 965911), (139, 208470), (278, 104235), (417, 69490), (695, 41694), (834, 34745), (1390, 20847), (2085, 13898), (4170, 6949)]