28552338

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 68302080

約数和(自身を除く): 39749742

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 79, 81, 97, 138, 158, 162, 194, 207, 237, 291, 414, 474, 582, 621, 711, 873, 1242, 1422, 1746, 1817, 1863, 2133, 2231, 2619, 3634, 3726, 4266, 4462, 5238, 5451, 6399, 6693, 7663, 7857, 10902, 12798, 13386, 15326, 15714, 16353, 20079, 22989, 32706, 40158, 45978, 49059, 60237, 68967, 98118, 120474, 137934, 147177, 176249, 180711, 206901, 294354, 352498, 361422, 413802, 528747, 620703, 1057494, 1241406, 1586241, 3172482, 4758723, 9517446, 14276169, 28552338]

約数ペア:

[(1, 28552338), (2, 14276169), (3, 9517446), (6, 4758723), (9, 3172482), (18, 1586241), (23, 1241406), (27, 1057494), (46, 620703), (54, 528747), (69, 413802), (79, 361422), (81, 352498), (97, 294354), (138, 206901), (158, 180711), (162, 176249), (194, 147177), (207, 137934), (237, 120474), (291, 98118), (414, 68967), (474, 60237), (582, 49059), (621, 45978), (711, 40158), (873, 32706), (1242, 22989), (1422, 20079), (1746, 16353), (1817, 15714), (1863, 15326), (2133, 13386), (2231, 12798), (2619, 10902), (3634, 7857), (3726, 7663), (4266, 6693), (4462, 6399), (5238, 5451)]