27991788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11161}}^1$

素因数の和:11198

約数の個数: 48

約数和(自身を含む): 75008640

約数和(自身を除く): 47016852

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 11161, 22322, 33483, 44644, 66966, 122771, 133932, 212059, 245542, 368313, 424118, 491084, 636177, 736626, 848236, 1272354, 1473252, 2332649, 2544708, 4665298, 6997947, 9330596, 13995894, 27991788]

約数ペア:

[(1, 27991788), (2, 13995894), (3, 9330596), (4, 6997947), (6, 4665298), (11, 2544708), (12, 2332649), (19, 1473252), (22, 1272354), (33, 848236), (38, 736626), (44, 636177), (57, 491084), (66, 424118), (76, 368313), (114, 245542), (132, 212059), (209, 133932), (228, 122771), (418, 66966), (627, 44644), (836, 33483), (1254, 22322), (2508, 11161)]