28042879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 31150080

約数和(自身を除く): 3107201

約数列:

[1, 19, 31, 47, 589, 893, 1013, 1457, 19247, 27683, 31403, 47611, 596657, 904609, 1475941, 28042879]

約数ペア:

[(1, 28042879), (19, 1475941), (31, 904609), (47, 596657), (589, 47611), (893, 31403), (1013, 27683), (1457, 19247)]