28043440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15241}}^1$

素因数の和:15277

約数の個数: 40

約数和(自身を含む): 68040288

約数和(自身を除く): 39996848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15241, 30482, 60964, 76205, 121928, 152410, 243856, 304820, 350543, 609640, 701086, 1219280, 1402172, 1752715, 2804344, 3505430, 5608688, 7010860, 14021720, 28043440]

約数ペア:

[(1, 28043440), (2, 14021720), (4, 7010860), (5, 5608688), (8, 3505430), (10, 2804344), (16, 1752715), (20, 1402172), (23, 1219280), (40, 701086), (46, 609640), (80, 350543), (92, 304820), (115, 243856), (184, 152410), (230, 121928), (368, 76205), (460, 60964), (920, 30482), (1840, 15241)]