28824775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9689}}^1$

素因数の和:9723

約数の個数: 24

約数和(自身を含む): 43256160

約数和(自身を除く): 14431385

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 9689, 48445, 67823, 164713, 242225, 339115, 823565, 1152991, 1695575, 4117825, 5764955, 28824775]

約数ペア:

[(1, 28824775), (5, 5764955), (7, 4117825), (17, 1695575), (25, 1152991), (35, 823565), (85, 339115), (119, 242225), (175, 164713), (425, 67823), (595, 48445), (2975, 9689)]