28251916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3163}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 63786240

約数和(自身を除く): 35534324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 3163, 4466, 6326, 8932, 12652, 22141, 34793, 44282, 69586, 88564, 91727, 139172, 183454, 243551, 366908, 487102, 642089, 974204, 1008997, 1284178, 2017994, 2568356, 4035988, 7062979, 14125958, 28251916]

約数ペア:

[(1, 28251916), (2, 14125958), (4, 7062979), (7, 4035988), (11, 2568356), (14, 2017994), (22, 1284178), (28, 1008997), (29, 974204), (44, 642089), (58, 487102), (77, 366908), (116, 243551), (154, 183454), (203, 139172), (308, 91727), (319, 88564), (406, 69586), (638, 44282), (812, 34793), (1276, 22141), (2233, 12652), (3163, 8932), (4466, 6326)]