28678052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9041}}^1$

素因数の和:9119

約数の個数: 24

約数和(自身を含む): 54939192

約数和(自身を除く): 26261140

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 9041, 18082, 36164, 117533, 235066, 470132, 551501, 1103002, 2206004, 7169513, 14339026, 28678052]

約数ペア:

[(1, 28678052), (2, 14339026), (4, 7169513), (13, 2206004), (26, 1103002), (52, 551501), (61, 470132), (122, 235066), (244, 117533), (793, 36164), (1586, 18082), (3172, 9041)]