28591491

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1439}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 10806909

約数列:

[1, 3, 37, 111, 179, 537, 1439, 4317, 6623, 19869, 53243, 159729, 257581, 772743, 9530497, 28591491]

約数ペア:

[(1, 28591491), (3, 9530497), (37, 772743), (111, 257581), (179, 159729), (537, 53243), (1439, 19869), (4317, 6623)]