28328672

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 57696912

約数和(自身を除く): 29368240

約数列:

[1, 2, 4, 8, 16, 32, 67, 73, 134, 146, 181, 268, 292, 362, 536, 584, 724, 1072, 1168, 1448, 2144, 2336, 2896, 4891, 5792, 9782, 12127, 13213, 19564, 24254, 26426, 39128, 48508, 52852, 78256, 97016, 105704, 156512, 194032, 211408, 388064, 422816, 885271, 1770542, 3541084, 7082168, 14164336, 28328672]

約数ペア:

[(1, 28328672), (2, 14164336), (4, 7082168), (8, 3541084), (16, 1770542), (32, 885271), (67, 422816), (73, 388064), (134, 211408), (146, 194032), (181, 156512), (268, 105704), (292, 97016), (362, 78256), (536, 52852), (584, 48508), (724, 39128), (1072, 26426), (1168, 24254), (1448, 19564), (2144, 13213), (2336, 12127), (2896, 9782), (4891, 5792)]