28371273

素因数分解:

$3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1483}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 43309056

約数和(自身を除く): 14937783

約数列:

[1, 3, 7, 21, 911, 1483, 2733, 4449, 6377, 10381, 19131, 31143, 1351013, 4053039, 9457091, 28371273]

約数ペア:

[(1, 28371273), (3, 9457091), (7, 4053039), (21, 1351013), (911, 31143), (1483, 19131), (2733, 10381), (4449, 6377)]