28705449695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{445633}}^1$

素因数の和:446642

約数の個数: 16

約数和(自身を含む): 37133789952

約数和(自身を除く): 8428340257

約数列:

[1, 5, 13, 65, 991, 4955, 12883, 64415, 445633, 2228165, 5793229, 28966145, 441622303, 2208111515, 5741089939, 28705449695]

約数ペア:

[(1, 28705449695), (5, 5741089939), (13, 2208111515), (65, 441622303), (991, 28966145), (4955, 5793229), (12883, 2228165), (64415, 445633)]