28551172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9001}}^1$

素因数の和:9079

約数の個数: 24

約数和(自身を含む): 54696152

約数和(自身を除く): 26144980

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 9001, 18002, 36004, 117013, 234026, 468052, 549061, 1098122, 2196244, 7137793, 14275586, 28551172]

約数ペア:

[(1, 28551172), (2, 14275586), (4, 7137793), (13, 2196244), (26, 1098122), (52, 549061), (61, 468052), (122, 234026), (244, 117013), (793, 36004), (1586, 18002), (3172, 9001)]