28694505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{273281}}^1$

素因数の和:273296

約数の個数: 16

約数和(自身を含む): 52470144

約数和(自身を除く): 23775639

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 273281, 819843, 1366405, 1912967, 4099215, 5738901, 9564835, 28694505]

約数ペア:

[(1, 28694505), (3, 9564835), (5, 5738901), (7, 4099215), (15, 1912967), (21, 1366405), (35, 819843), (105, 273281)]