28344148

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 58844800

約数和(自身を除く): 30500652

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 283, 292, 343, 511, 566, 686, 1022, 1132, 1372, 1981, 2044, 3577, 3962, 7154, 7924, 13867, 14308, 20659, 25039, 27734, 41318, 50078, 55468, 82636, 97069, 100156, 144613, 194138, 289226, 388276, 578452, 1012291, 2024582, 4049164, 7086037, 14172074, 28344148]

約数ペア:

[(1, 28344148), (2, 14172074), (4, 7086037), (7, 4049164), (14, 2024582), (28, 1012291), (49, 578452), (73, 388276), (98, 289226), (146, 194138), (196, 144613), (283, 100156), (292, 97069), (343, 82636), (511, 55468), (566, 50078), (686, 41318), (1022, 27734), (1132, 25039), (1372, 20659), (1981, 14308), (2044, 13867), (3577, 7924), (3962, 7154)]