28160131972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43726913}}^1$

素因数の和:43726947

約数の個数: 24

約数和(自身を含む): 58768972416

約数和(自身を除く): 30608840444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 43726913, 87453826, 174907652, 306088391, 612176782, 1005718999, 1224353564, 2011437998, 4022875996, 7040032993, 14080065986, 28160131972]

約数ペア:

[(1, 28160131972), (2, 14080065986), (4, 7040032993), (7, 4022875996), (14, 2011437998), (23, 1224353564), (28, 1005718999), (46, 612176782), (92, 306088391), (161, 174907652), (322, 87453826), (644, 43726913)]