28913670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1033}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 75490272

約数和(自身を除く): 46576602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1033, 1555, 1866, 2066, 2799, 3099, 3110, 4665, 5165, 5598, 6198, 9297, 9330, 10330, 13995, 15495, 18594, 27990, 30990, 46485, 92970, 321263, 642526, 963789, 1606315, 1927578, 2891367, 3212630, 4818945, 5782734, 9637890, 14456835, 28913670]

約数ペア:

[(1, 28913670), (2, 14456835), (3, 9637890), (5, 5782734), (6, 4818945), (9, 3212630), (10, 2891367), (15, 1927578), (18, 1606315), (30, 963789), (45, 642526), (90, 321263), (311, 92970), (622, 46485), (933, 30990), (1033, 27990), (1555, 18594), (1866, 15495), (2066, 13995), (2799, 10330), (3099, 9330), (3110, 9297), (4665, 6198), (5165, 5598)]