28927192

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 66539520

約数和(自身を除く): 37612328

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 518, 607, 644, 851, 1036, 1214, 1288, 1702, 2072, 2428, 3404, 4249, 4856, 5957, 6808, 8498, 11914, 13961, 16996, 22459, 23828, 27922, 33992, 44918, 47656, 55844, 89836, 97727, 111688, 157213, 179672, 195454, 314426, 390908, 516557, 628852, 781816, 1033114, 1257704, 2066228, 3615899, 4132456, 7231798, 14463596, 28927192]

約数ペア:

[(1, 28927192), (2, 14463596), (4, 7231798), (7, 4132456), (8, 3615899), (14, 2066228), (23, 1257704), (28, 1033114), (37, 781816), (46, 628852), (56, 516557), (74, 390908), (92, 314426), (148, 195454), (161, 179672), (184, 157213), (259, 111688), (296, 97727), (322, 89836), (518, 55844), (607, 47656), (644, 44918), (851, 33992), (1036, 27922), (1214, 23828), (1288, 22459), (1702, 16996), (2072, 13961), (2428, 11914), (3404, 8498), (4249, 6808), (4856, 5957)]