27998894

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 56142720

約数和(自身を除く): 28143826

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1367, 1463, 1862, 2734, 2926, 9569, 10241, 15037, 19138, 20482, 25973, 30074, 51946, 66983, 105259, 133966, 181811, 210518, 285703, 363622, 571406, 736813, 1272677, 1473626, 1999921, 2545354, 3999842, 13999447, 27998894]

約数ペア:

[(1, 27998894), (2, 13999447), (7, 3999842), (11, 2545354), (14, 1999921), (19, 1473626), (22, 1272677), (38, 736813), (49, 571406), (77, 363622), (98, 285703), (133, 210518), (154, 181811), (209, 133966), (266, 105259), (418, 66983), (539, 51946), (931, 30074), (1078, 25973), (1367, 20482), (1463, 19138), (1862, 15037), (2734, 10241), (2926, 9569)]