28084265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^2$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 38622528

約数和(自身を除く): 10538263

約数列:

[1, 5, 11, 23, 55, 115, 149, 253, 745, 1265, 1639, 3427, 8195, 17135, 22201, 37697, 111005, 188485, 244211, 510623, 1221055, 2553115, 5616853, 28084265]

約数ペア:

[(1, 28084265), (5, 5616853), (11, 2553115), (23, 1221055), (55, 510623), (115, 244211), (149, 188485), (253, 111005), (745, 37697), (1265, 22201), (1639, 17135), (3427, 8195)]