28053295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 8355665

約数列:

[1, 5, 29, 31, 79, 145, 155, 395, 899, 2291, 2449, 4495, 6241, 11455, 12245, 31205, 71021, 180989, 193471, 355105, 904945, 967355, 5610659, 28053295]

約数ペア:

[(1, 28053295), (5, 5610659), (29, 967355), (31, 904945), (79, 355105), (145, 193471), (155, 180989), (395, 71021), (899, 31205), (2291, 12245), (2449, 11455), (4495, 6241)]