28148648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4049}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 58320000

約数和(自身を除く): 30171352

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 4049, 6952, 8098, 16196, 32392, 44539, 89078, 178156, 319871, 356312, 639742, 1279484, 2558968, 3518581, 7037162, 14074324, 28148648]

約数ペア:

[(1, 28148648), (2, 14074324), (4, 7037162), (8, 3518581), (11, 2558968), (22, 1279484), (44, 639742), (79, 356312), (88, 319871), (158, 178156), (316, 89078), (632, 44539), (869, 32392), (1738, 16196), (3476, 8098), (4049, 6952)]