28474706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7879}}^1$

素因数の和:8033

約数の個数: 16

約数和(自身を含む): 46334400

約数和(自身を除く): 17859694

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 7879, 15758, 102427, 204854, 1095181, 2190362, 14237353, 28474706]

約数ペア:

[(1, 28474706), (2, 14237353), (13, 2190362), (26, 1095181), (139, 204854), (278, 102427), (1807, 15758), (3614, 7879)]