28766672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2239}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 61662720

約数和(自身を除く): 32896048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 2239, 3212, 4478, 6424, 8956, 12848, 17912, 24629, 35824, 49258, 98516, 163447, 197032, 326894, 394064, 653788, 1307576, 1797917, 2615152, 3595834, 7191668, 14383336, 28766672]

約数ペア:

[(1, 28766672), (2, 14383336), (4, 7191668), (8, 3595834), (11, 2615152), (16, 1797917), (22, 1307576), (44, 653788), (73, 394064), (88, 326894), (146, 197032), (176, 163447), (292, 98516), (584, 49258), (803, 35824), (1168, 24629), (1606, 17912), (2239, 12848), (3212, 8956), (4478, 6424)]