28673880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238949}}^1$

素因数の和:238963

約数の個数: 32

約数和(自身を含む): 86022000

約数和(自身を除く): 57348120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238949, 477898, 716847, 955796, 1194745, 1433694, 1911592, 2389490, 2867388, 3584235, 4778980, 5734776, 7168470, 9557960, 14336940, 28673880]

約数ペア:

[(1, 28673880), (2, 14336940), (3, 9557960), (4, 7168470), (5, 5734776), (6, 4778980), (8, 3584235), (10, 2867388), (12, 2389490), (15, 1911592), (20, 1433694), (24, 1194745), (30, 955796), (40, 716847), (60, 477898), (120, 238949)]