28978014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{371513}}^1$

素因数の和:371531

約数の個数: 16

約数和(自身を含む): 62414352

約数和(自身を除く): 33436338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 371513, 743026, 1114539, 2229078, 4829669, 9659338, 14489007, 28978014]

約数ペア:

[(1, 28978014), (2, 14489007), (3, 9659338), (6, 4829669), (13, 2229078), (26, 1114539), (39, 743026), (78, 371513)]