28591784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3089}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 58401000

約数和(自身を除く): 29809216

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 3089, 4628, 6178, 9256, 12356, 24712, 40157, 80314, 160628, 274921, 321256, 549842, 1099684, 2199368, 3573973, 7147946, 14295892, 28591784]

約数ペア:

[(1, 28591784), (2, 14295892), (4, 7147946), (8, 3573973), (13, 2199368), (26, 1099684), (52, 549842), (89, 321256), (104, 274921), (178, 160628), (356, 80314), (712, 40157), (1157, 24712), (2314, 12356), (3089, 9256), (4628, 6178)]