28967438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1901}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 45876240

約数和(自身を除く): 16908802

約数列:

[1, 2, 19, 38, 401, 802, 1901, 3802, 7619, 15238, 36119, 72238, 762301, 1524602, 14483719, 28967438]

約数ペア:

[(1, 28967438), (2, 14483719), (19, 1524602), (38, 762301), (401, 72238), (802, 36119), (1901, 15238), (3802, 7619)]