28309448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 55153920

約数和(自身を除く): 26844472

約数列:

[1, 2, 4, 8, 31, 62, 124, 211, 248, 422, 541, 844, 1082, 1688, 2164, 4328, 6541, 13082, 16771, 26164, 33542, 52328, 67084, 114151, 134168, 228302, 456604, 913208, 3538681, 7077362, 14154724, 28309448]

約数ペア:

[(1, 28309448), (2, 14154724), (4, 7077362), (8, 3538681), (31, 913208), (62, 456604), (124, 228302), (211, 134168), (248, 114151), (422, 67084), (541, 52328), (844, 33542), (1082, 26164), (1688, 16771), (2164, 13082), (4328, 6541)]