28233751

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 35750400

約数和(自身を除く): 7516649

約数列:

[1, 7, 13, 49, 91, 127, 349, 637, 889, 1651, 2443, 4537, 6223, 11557, 17101, 31759, 44323, 80899, 222313, 310261, 576199, 2171827, 4033393, 28233751]

約数ペア:

[(1, 28233751), (7, 4033393), (13, 2171827), (49, 576199), (91, 310261), (127, 222313), (349, 80899), (637, 44323), (889, 31759), (1651, 17101), (2443, 11557), (4537, 6223)]