27980998

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{787}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 43544880

約数和(自身を除く): 15563882

約数列:

[1, 2, 29, 58, 613, 787, 1226, 1574, 17777, 22823, 35554, 45646, 482431, 964862, 13990499, 27980998]

約数ペア:

[(1, 27980998), (2, 13990499), (29, 964862), (58, 482431), (613, 45646), (787, 35554), (1226, 22823), (1574, 17777)]