28316772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3153

約数の個数: 72

約数和(自身を含む): 81506880

約数和(自身を除く): 53190108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 3109, 4554, 6218, 9108, 9327, 12436, 18654, 27981, 34199, 37308, 55962, 68398, 71507, 102597, 111924, 136796, 143014, 205194, 214521, 286028, 307791, 410388, 429042, 615582, 643563, 786577, 858084, 1231164, 1287126, 1573154, 2359731, 2574252, 3146308, 4719462, 7079193, 9438924, 14158386, 28316772]

約数ペア:

[(1, 28316772), (2, 14158386), (3, 9438924), (4, 7079193), (6, 4719462), (9, 3146308), (11, 2574252), (12, 2359731), (18, 1573154), (22, 1287126), (23, 1231164), (33, 858084), (36, 786577), (44, 643563), (46, 615582), (66, 429042), (69, 410388), (92, 307791), (99, 286028), (132, 214521), (138, 205194), (198, 143014), (207, 136796), (253, 111924), (276, 102597), (396, 71507), (414, 68398), (506, 55962), (759, 37308), (828, 34199), (1012, 27981), (1518, 18654), (2277, 12436), (3036, 9327), (3109, 9108), (4554, 6218)]