28528099760

素因数分解:

$2^4\times 5^1\times {\mathrm{12611}}^1\times {\mathrm{28277}}^1$

素因数の和:40901

約数の個数: 40

約数和(自身を含む): 66335437296

約数和(自身を除く): 37807337536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12611, 25222, 28277, 50444, 56554, 63055, 100888, 113108, 126110, 141385, 201776, 226216, 252220, 282770, 452432, 504440, 565540, 1008880, 1131080, 2262160, 356601247, 713202494, 1426404988, 1783006235, 2852809976, 3566012470, 5705619952, 7132024940, 14264049880, 28528099760]

約数ペア:

[(1, 28528099760), (2, 14264049880), (4, 7132024940), (5, 5705619952), (8, 3566012470), (10, 2852809976), (16, 1783006235), (20, 1426404988), (40, 713202494), (80, 356601247), (12611, 2262160), (25222, 1131080), (28277, 1008880), (50444, 565540), (56554, 504440), (63055, 452432), (100888, 282770), (113108, 252220), (126110, 226216), (141385, 201776)]