28175008

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 58159080

約数和(自身を除く): 29984072

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 97, 116, 194, 232, 313, 388, 464, 626, 776, 928, 1252, 1552, 2504, 2813, 3104, 5008, 5626, 9077, 10016, 11252, 18154, 22504, 30361, 36308, 45008, 60722, 72616, 90016, 121444, 145232, 242888, 290464, 485776, 880469, 971552, 1760938, 3521876, 7043752, 14087504, 28175008]

約数ペア:

[(1, 28175008), (2, 14087504), (4, 7043752), (8, 3521876), (16, 1760938), (29, 971552), (32, 880469), (58, 485776), (97, 290464), (116, 242888), (194, 145232), (232, 121444), (313, 90016), (388, 72616), (464, 60722), (626, 45008), (776, 36308), (928, 30361), (1252, 22504), (1552, 18154), (2504, 11252), (2813, 10016), (3104, 9077), (5008, 5626)]