28508716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3769}}^1$

素因数の和:3865

約数の個数: 24

約数和(自身を含む): 52357760

約数和(自身を除く): 23849044

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3769, 3782, 7538, 7564, 15076, 116839, 229909, 233678, 459818, 467356, 919636, 7127179, 14254358, 28508716]

約数ペア:

[(1, 28508716), (2, 14254358), (4, 7127179), (31, 919636), (61, 467356), (62, 459818), (122, 233678), (124, 229909), (244, 116839), (1891, 15076), (3769, 7564), (3782, 7538)]