28243242

素因数分解:

$2^1\times 3^4\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:884

約数の個数: 40

約数和(自身を含む): 63601956

約数和(自身を除く): 35358714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 313, 557, 626, 939, 1114, 1671, 1878, 2817, 3342, 5013, 5634, 8451, 10026, 15039, 16902, 25353, 30078, 45117, 50706, 90234, 174341, 348682, 523023, 1046046, 1569069, 3138138, 4707207, 9414414, 14121621, 28243242]

約数ペア:

[(1, 28243242), (2, 14121621), (3, 9414414), (6, 4707207), (9, 3138138), (18, 1569069), (27, 1046046), (54, 523023), (81, 348682), (162, 174341), (313, 90234), (557, 50706), (626, 45117), (939, 30078), (1114, 25353), (1671, 16902), (1878, 15039), (2817, 10026), (3342, 8451), (5013, 5634)]