28817228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 58426368

約数和(自身を除く): 29609140

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 571, 682, 814, 1142, 1147, 1364, 1628, 2284, 2294, 4588, 6281, 12562, 12617, 17701, 21127, 25124, 25234, 35402, 42254, 50468, 70804, 84508, 194711, 232397, 389422, 464794, 654937, 778844, 929588, 1309874, 2619748, 7204307, 14408614, 28817228]

約数ペア:

[(1, 28817228), (2, 14408614), (4, 7204307), (11, 2619748), (22, 1309874), (31, 929588), (37, 778844), (44, 654937), (62, 464794), (74, 389422), (124, 232397), (148, 194711), (341, 84508), (407, 70804), (571, 50468), (682, 42254), (814, 35402), (1142, 25234), (1147, 25124), (1364, 21127), (1628, 17701), (2284, 12617), (2294, 12562), (4588, 6281)]