28709770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{601}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 55003536

約数和(自身を除く): 26293766

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 562, 601, 1202, 1405, 2810, 3005, 4777, 6010, 9554, 10217, 20434, 23885, 47770, 51085, 102170, 168881, 337762, 844405, 1688810, 2870977, 5741954, 14354885, 28709770]

約数ペア:

[(1, 28709770), (2, 14354885), (5, 5741954), (10, 2870977), (17, 1688810), (34, 844405), (85, 337762), (170, 168881), (281, 102170), (562, 51085), (601, 47770), (1202, 23885), (1405, 20434), (2810, 10217), (3005, 9554), (4777, 6010)]