28290736

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 58210560

約数和(自身を除く): 29919824

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1303, 1357, 2606, 2714, 5212, 5428, 10424, 10856, 20848, 21712, 29969, 59938, 76877, 119876, 153754, 239752, 307508, 479504, 615016, 1230032, 1768171, 3536342, 7072684, 14145368, 28290736]

約数ペア:

[(1, 28290736), (2, 14145368), (4, 7072684), (8, 3536342), (16, 1768171), (23, 1230032), (46, 615016), (59, 479504), (92, 307508), (118, 239752), (184, 153754), (236, 119876), (368, 76877), (472, 59938), (944, 29969), (1303, 21712), (1357, 20848), (2606, 10856), (2714, 10424), (5212, 5428)]