27568772

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 64542240

約数和(自身を除く): 36973468

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 673, 836, 931, 1078, 1346, 1463, 1862, 2156, 2692, 2926, 3724, 4711, 5852, 7403, 9422, 10241, 12787, 14806, 18844, 20482, 25574, 29612, 32977, 40964, 51148, 51821, 65954, 89509, 103642, 131908, 140657, 179018, 207284, 281314, 358036, 362747, 562628, 626563, 725494, 984599, 1253126, 1450988, 1969198, 2506252, 3938396, 6892193, 13784386, 27568772]

約数ペア:

[(1, 27568772), (2, 13784386), (4, 6892193), (7, 3938396), (11, 2506252), (14, 1969198), (19, 1450988), (22, 1253126), (28, 984599), (38, 725494), (44, 626563), (49, 562628), (76, 362747), (77, 358036), (98, 281314), (133, 207284), (154, 179018), (196, 140657), (209, 131908), (266, 103642), (308, 89509), (418, 65954), (532, 51821), (539, 51148), (673, 40964), (836, 32977), (931, 29612), (1078, 25574), (1346, 20482), (1463, 18844), (1862, 14806), (2156, 12787), (2692, 10241), (2926, 9422), (3724, 7403), (4711, 5852)]