28123599

素因数分解:

$3^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 44262400

約数和(自身を除く): 16138801

約数列:

[1, 3, 7, 21, 49, 147, 151, 181, 343, 453, 543, 1029, 1057, 1267, 3171, 3801, 7399, 8869, 22197, 26607, 27331, 51793, 62083, 81993, 155379, 186249, 191317, 573951, 1339219, 4017657, 9374533, 28123599]

約数ペア:

[(1, 28123599), (3, 9374533), (7, 4017657), (21, 1339219), (49, 573951), (147, 191317), (151, 186249), (181, 155379), (343, 81993), (453, 62083), (543, 51793), (1029, 27331), (1057, 26607), (1267, 22197), (3171, 8869), (3801, 7399)]