28294045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2063}}^1$

素因数の和:2292

約数の個数: 16

約数和(自身を含む): 36755712

約数和(自身を除く): 8461667

約数列:

[1, 5, 13, 65, 211, 1055, 2063, 2743, 10315, 13715, 26819, 134095, 435293, 2176465, 5658809, 28294045]

約数ペア:

[(1, 28294045), (5, 5658809), (13, 2176465), (65, 435293), (211, 134095), (1055, 26819), (2063, 13715), (2743, 10315)]