28944188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 62920704

約数和(自身を除く): 33976516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 607, 917, 1214, 1703, 1834, 2428, 3406, 3668, 4249, 6812, 7891, 8498, 11921, 15782, 16996, 23842, 31564, 47684, 55237, 79517, 110474, 159034, 220948, 318068, 556619, 1033721, 1113238, 2067442, 2226476, 4134884, 7236047, 14472094, 28944188]

約数ペア:

[(1, 28944188), (2, 14472094), (4, 7236047), (7, 4134884), (13, 2226476), (14, 2067442), (26, 1113238), (28, 1033721), (52, 556619), (91, 318068), (131, 220948), (182, 159034), (262, 110474), (364, 79517), (524, 55237), (607, 47684), (917, 31564), (1214, 23842), (1703, 16996), (1834, 15782), (2428, 11921), (3406, 8498), (3668, 7891), (4249, 6812)]