28305340144

素因数分解:

$2^4\times {\mathrm{13931}}^1\times {\mathrm{126989}}^1$

素因数の和:140928

約数の個数: 20

約数和(自身を含む): 54845965080

約数和(自身を除く): 26540624936

約数列:

[1, 2, 4, 8, 16, 13931, 27862, 55724, 111448, 126989, 222896, 253978, 507956, 1015912, 2031824, 1769083759, 3538167518, 7076335036, 14152670072, 28305340144]

約数ペア:

[(1, 28305340144), (2, 14152670072), (4, 7076335036), (8, 3538167518), (16, 1769083759), (13931, 2031824), (27862, 1015912), (55724, 507956), (111448, 253978), (126989, 222896)]