28765198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1237}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 54194688

約数和(自身を除く): 25429490

約数列:

[1, 2, 7, 11, 14, 22, 77, 151, 154, 302, 1057, 1237, 1661, 2114, 2474, 3322, 8659, 11627, 13607, 17318, 23254, 27214, 95249, 186787, 190498, 373574, 1307509, 2054657, 2615018, 4109314, 14382599, 28765198]

約数ペア:

[(1, 28765198), (2, 14382599), (7, 4109314), (11, 2615018), (14, 2054657), (22, 1307509), (77, 373574), (151, 190498), (154, 186787), (302, 95249), (1057, 27214), (1237, 23254), (1661, 17318), (2114, 13607), (2474, 11627), (3322, 8659)]