28176273

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 41583360

約数和(自身を除く): 13407087

約数列:

[1, 3, 9, 101, 139, 223, 303, 417, 669, 909, 1251, 2007, 14039, 22523, 30997, 42117, 67569, 92991, 126351, 202707, 278973, 3130697, 9392091, 28176273]

約数ペア:

[(1, 28176273), (3, 9392091), (9, 3130697), (101, 278973), (139, 202707), (223, 126351), (303, 92991), (417, 67569), (669, 42117), (909, 30997), (1251, 22523), (2007, 14039)]