28463764

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 31145324

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 503, 602, 658, 1006, 1204, 1316, 2012, 2021, 3521, 4042, 7042, 8084, 14084, 14147, 21629, 23641, 28294, 43258, 47282, 56588, 86516, 94564, 151403, 165487, 302806, 330974, 605612, 661948, 1016563, 2033126, 4066252, 7115941, 14231882, 28463764]

約数ペア:

[(1, 28463764), (2, 14231882), (4, 7115941), (7, 4066252), (14, 2033126), (28, 1016563), (43, 661948), (47, 605612), (86, 330974), (94, 302806), (172, 165487), (188, 151403), (301, 94564), (329, 86516), (503, 56588), (602, 47282), (658, 43258), (1006, 28294), (1204, 23641), (1316, 21629), (2012, 14147), (2021, 14084), (3521, 8084), (4042, 7042)]