28551402

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13109}}^1$

素因数の和:13139

約数の個数: 36

約数和(自身を含む): 68001570

約数和(自身を除く): 39450168

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 13109, 26218, 39327, 78654, 117981, 144199, 235962, 288398, 432597, 865194, 1297791, 1586189, 2595582, 3172378, 4758567, 9517134, 14275701, 28551402]

約数ペア:

[(1, 28551402), (2, 14275701), (3, 9517134), (6, 4758567), (9, 3172378), (11, 2595582), (18, 1586189), (22, 1297791), (33, 865194), (66, 432597), (99, 288398), (121, 235962), (198, 144199), (242, 117981), (363, 78654), (726, 39327), (1089, 26218), (2178, 13109)]