28363225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6067}}^1$

素因数の和:6105

約数の個数: 24

約数和(自身を含む): 40631328

約数和(自身を除く): 12268103

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 6067, 30335, 66737, 103139, 151675, 333685, 515695, 1134529, 1668425, 2578475, 5672645, 28363225]

約数ペア:

[(1, 28363225), (5, 5672645), (11, 2578475), (17, 1668425), (25, 1134529), (55, 515695), (85, 333685), (187, 151675), (275, 103139), (425, 66737), (935, 30335), (4675, 6067)]