28365808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77081}}^1$

素因数の和:77112

約数の個数: 20

約数和(自身を含む): 57349008

約数和(自身を除く): 28983200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77081, 154162, 308324, 616648, 1233296, 1772863, 3545726, 7091452, 14182904, 28365808]

約数ペア:

[(1, 28365808), (2, 14182904), (4, 7091452), (8, 3545726), (16, 1772863), (23, 1233296), (46, 616648), (92, 308324), (184, 154162), (368, 77081)]