28797496

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5651}}^1$

素因数の和:5684

約数の個数: 48

約数和(自身を含む): 67654440

約数和(自身を除く): 38856944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 5651, 11302, 22604, 39557, 45208, 73463, 79114, 146926, 158228, 276899, 293852, 316456, 514241, 553798, 587704, 1028482, 1107596, 2056964, 2215192, 3599687, 4113928, 7199374, 14398748, 28797496]

約数ペア:

[(1, 28797496), (2, 14398748), (4, 7199374), (7, 4113928), (8, 3599687), (13, 2215192), (14, 2056964), (26, 1107596), (28, 1028482), (49, 587704), (52, 553798), (56, 514241), (91, 316456), (98, 293852), (104, 276899), (182, 158228), (196, 146926), (364, 79114), (392, 73463), (637, 45208), (728, 39557), (1274, 22604), (2548, 11302), (5096, 5651)]