28357956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3809

約数の個数: 72

約数和(自身を含む): 82336800

約数和(自身を除く): 53978844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 3769, 7524, 7538, 11307, 15076, 22614, 33921, 41459, 45228, 67842, 71611, 82918, 124377, 135684, 143222, 165836, 214833, 248754, 286444, 373131, 429666, 497508, 644499, 746262, 787721, 859332, 1288998, 1492524, 1575442, 2363163, 2577996, 3150884, 4726326, 7089489, 9452652, 14178978, 28357956]

約数ペア:

[(1, 28357956), (2, 14178978), (3, 9452652), (4, 7089489), (6, 4726326), (9, 3150884), (11, 2577996), (12, 2363163), (18, 1575442), (19, 1492524), (22, 1288998), (33, 859332), (36, 787721), (38, 746262), (44, 644499), (57, 497508), (66, 429666), (76, 373131), (99, 286444), (114, 248754), (132, 214833), (171, 165836), (198, 143222), (209, 135684), (228, 124377), (342, 82918), (396, 71611), (418, 67842), (627, 45228), (684, 41459), (836, 33921), (1254, 22614), (1881, 15076), (2508, 11307), (3762, 7538), (3769, 7524)]