28284036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 74318496

約数和(自身を除く): 46034460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 97, 132, 141, 188, 194, 282, 291, 388, 517, 564, 582, 1034, 1067, 1164, 1551, 2068, 2134, 2209, 3102, 3201, 4268, 4418, 4559, 6204, 6402, 6627, 8836, 9118, 12804, 13254, 13677, 18236, 24299, 26508, 27354, 48598, 50149, 54708, 72897, 97196, 100298, 145794, 150447, 200596, 214273, 291588, 300894, 428546, 601788, 642819, 857092, 1285638, 2357003, 2571276, 4714006, 7071009, 9428012, 14142018, 28284036]

約数ペア:

[(1, 28284036), (2, 14142018), (3, 9428012), (4, 7071009), (6, 4714006), (11, 2571276), (12, 2357003), (22, 1285638), (33, 857092), (44, 642819), (47, 601788), (66, 428546), (94, 300894), (97, 291588), (132, 214273), (141, 200596), (188, 150447), (194, 145794), (282, 100298), (291, 97196), (388, 72897), (517, 54708), (564, 50149), (582, 48598), (1034, 27354), (1067, 26508), (1164, 24299), (1551, 18236), (2068, 13677), (2134, 13254), (2209, 12804), (3102, 9118), (3201, 8836), (4268, 6627), (4418, 6402), (4559, 6204)]