28318645

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 37170360

約数和(自身を除く): 8851715

約数列:

[1, 5, 19, 29, 95, 145, 361, 541, 551, 1805, 2705, 2755, 10279, 10469, 15689, 51395, 52345, 78445, 195301, 298091, 976505, 1490455, 5663729, 28318645]

約数ペア:

[(1, 28318645), (5, 5663729), (19, 1490455), (29, 976505), (95, 298091), (145, 195301), (361, 78445), (541, 52345), (551, 51395), (1805, 15689), (2705, 10469), (2755, 10279)]