28287434

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13381}}^1$

素因数の和:13541

約数の個数: 16

約数和(自身を含む): 48817536

約数和(自身を除く): 20530102

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 13381, 26762, 93667, 187334, 2020531, 4041062, 14143717, 28287434]

約数ペア:

[(1, 28287434), (2, 14143717), (7, 4041062), (14, 2020531), (151, 187334), (302, 93667), (1057, 26762), (2114, 13381)]