28158888

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{13183}}^1$

素因数の和:13281

約数の個数: 32

約数和(自身を含む): 71193600

約数和(自身を除く): 43034712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 13183, 26366, 39549, 52732, 79098, 105464, 158196, 316392, 1173287, 2346574, 3519861, 4693148, 7039722, 9386296, 14079444, 28158888]

約数ペア:

[(1, 28158888), (2, 14079444), (3, 9386296), (4, 7039722), (6, 4693148), (8, 3519861), (12, 2346574), (24, 1173287), (89, 316392), (178, 158196), (267, 105464), (356, 79098), (534, 52732), (712, 39549), (1068, 26366), (2136, 13183)]