28353955

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5437}}^1$

素因数の和:5598

約数の個数: 16

約数和(自身を含む): 39153600

約数和(自身を除く): 10799645

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 5437, 27185, 38059, 190295, 810113, 4050565, 5670791, 28353955]

約数ペア:

[(1, 28353955), (5, 5670791), (7, 4050565), (35, 810113), (149, 190295), (745, 38059), (1043, 27185), (5215, 5437)]