28473614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20663}}^1$

素因数の和:20731

約数の個数: 16

約数和(自身を含む): 46865952

約数和(自身を除く): 18392338

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 20663, 41326, 268619, 537238, 1095139, 2190278, 14236807, 28473614]

約数ペア:

[(1, 28473614), (2, 14236807), (13, 2190278), (26, 1095139), (53, 537238), (106, 268619), (689, 41326), (1378, 20663)]