28605836

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 61146624

約数和(自身を除く): 32540788

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1033, 1204, 1978, 2066, 3956, 4132, 6923, 7231, 13846, 14462, 23759, 27692, 28924, 44419, 47518, 88838, 95036, 166313, 177676, 310933, 332626, 621866, 665252, 1021637, 1243732, 2043274, 4086548, 7151459, 14302918, 28605836]

約数ペア:

[(1, 28605836), (2, 14302918), (4, 7151459), (7, 4086548), (14, 2043274), (23, 1243732), (28, 1021637), (43, 665252), (46, 621866), (86, 332626), (92, 310933), (161, 177676), (172, 166313), (301, 95036), (322, 88838), (602, 47518), (644, 44419), (989, 28924), (1033, 27692), (1204, 23759), (1978, 14462), (2066, 13846), (3956, 7231), (4132, 6923)]