28681552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 59014080

約数和(自身を除く): 30332528

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1321, 1357, 2642, 2714, 5284, 5428, 10568, 10856, 21136, 21712, 30383, 60766, 77939, 121532, 155878, 243064, 311756, 486128, 623512, 1247024, 1792597, 3585194, 7170388, 14340776, 28681552]

約数ペア:

[(1, 28681552), (2, 14340776), (4, 7170388), (8, 3585194), (16, 1792597), (23, 1247024), (46, 623512), (59, 486128), (92, 311756), (118, 243064), (184, 155878), (236, 121532), (368, 77939), (472, 60766), (944, 30383), (1321, 21712), (1357, 21136), (2642, 10856), (2714, 10568), (5284, 5428)]