28978149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18329}}^1$

素因数の和:18380

約数の個数: 16

約数和(自身を含む): 42232320

約数和(自身を除く): 13254171

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 18329, 54987, 311593, 568199, 934779, 1704597, 9659383, 28978149]

約数ペア:

[(1, 28978149), (3, 9659383), (17, 1704597), (31, 934779), (51, 568199), (93, 311593), (527, 54987), (1581, 18329)]