28803145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43313}}^1$

素因数の和:43344

約数の個数: 16

約数和(自身を含む): 41581440

約数和(自身を除く): 12778295

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 43313, 216565, 303191, 822947, 1515955, 4114735, 5760629, 28803145]

約数ペア:

[(1, 28803145), (5, 5760629), (7, 4114735), (19, 1515955), (35, 822947), (95, 303191), (133, 216565), (665, 43313)]