27894812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 57079680

約数和(自身を除く): 29184868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 547, 671, 836, 1094, 1159, 1342, 2188, 2318, 2684, 4636, 6017, 10393, 12034, 12749, 20786, 24068, 25498, 33367, 41572, 50996, 66734, 114323, 133468, 228646, 367037, 457292, 633973, 734074, 1267946, 1468148, 2535892, 6973703, 13947406, 27894812]

約数ペア:

[(1, 27894812), (2, 13947406), (4, 6973703), (11, 2535892), (19, 1468148), (22, 1267946), (38, 734074), (44, 633973), (61, 457292), (76, 367037), (122, 228646), (209, 133468), (244, 114323), (418, 66734), (547, 50996), (671, 41572), (836, 33367), (1094, 25498), (1159, 24068), (1342, 20786), (2188, 12749), (2318, 12034), (2684, 10393), (4636, 6017)]