28432341

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23753}}^1$

素因数の和:23785

約数の個数: 24

約数和(自身を含む): 49408320

約数和(自身を除く): 20975979

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 23753, 71259, 166271, 213777, 451307, 498813, 1353921, 1496439, 3159149, 4061763, 9477447, 28432341]

約数ペア:

[(1, 28432341), (3, 9477447), (7, 4061763), (9, 3159149), (19, 1496439), (21, 1353921), (57, 498813), (63, 451307), (133, 213777), (171, 166271), (399, 71259), (1197, 23753)]