28383628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77977}}^1$

素因数の和:78001

約数の個数: 24

約数和(自身を含む): 61134752

約数和(自身を除く): 32751124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77977, 155954, 311908, 545839, 1013701, 1091678, 2027402, 2183356, 4054804, 7095907, 14191814, 28383628]

約数ペア:

[(1, 28383628), (2, 14191814), (4, 7095907), (7, 4054804), (13, 2183356), (14, 2027402), (26, 1091678), (28, 1013701), (52, 545839), (91, 311908), (182, 155954), (364, 77977)]