27889956

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 74057984

約数和(自身を除く): 46168028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 373, 402, 558, 603, 746, 804, 1116, 1119, 1206, 1492, 2077, 2238, 2412, 3357, 4154, 4476, 6231, 6714, 8308, 11563, 12462, 13428, 18693, 23126, 24924, 24991, 34689, 37386, 46252, 49982, 69378, 74772, 74973, 99964, 104067, 138756, 149946, 208134, 224919, 299892, 416268, 449838, 774721, 899676, 1549442, 2324163, 3098884, 4648326, 6972489, 9296652, 13944978, 27889956]

約数ペア:

[(1, 27889956), (2, 13944978), (3, 9296652), (4, 6972489), (6, 4648326), (9, 3098884), (12, 2324163), (18, 1549442), (31, 899676), (36, 774721), (62, 449838), (67, 416268), (93, 299892), (124, 224919), (134, 208134), (186, 149946), (201, 138756), (268, 104067), (279, 99964), (372, 74973), (373, 74772), (402, 69378), (558, 49982), (603, 46252), (746, 37386), (804, 34689), (1116, 24991), (1119, 24924), (1206, 23126), (1492, 18693), (2077, 13428), (2238, 12462), (2412, 11563), (3357, 8308), (4154, 6714), (4476, 6231)]