28996215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84047}}^1$

素因数の和:84078

約数の個数: 16

約数和(自身を含む): 48411648

約数和(自身を除く): 19415433

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 84047, 252141, 420235, 1260705, 1933081, 5799243, 9665405, 28996215]

約数ペア:

[(1, 28996215), (3, 9665405), (5, 5799243), (15, 1933081), (23, 1260705), (69, 420235), (115, 252141), (345, 84047)]