28219465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10243}}^1$

素因数の和:10296

約数の個数: 16

約数和(自身を含む): 36878400

約数和(自身を除く): 8658935

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 10243, 51215, 194617, 297047, 973085, 1485235, 5643893, 28219465]

約数ペア:

[(1, 28219465), (5, 5643893), (19, 1485235), (29, 973085), (95, 297047), (145, 194617), (551, 51215), (2755, 10243)]