28574975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7993}}^1$

素因数の和:8027

約数の個数: 24

約数和(自身を含む): 41632752

約数和(自身を除く): 13057777

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 7993, 39965, 87923, 103909, 199825, 439615, 519545, 1142999, 2198075, 2597725, 5714995, 28574975]

約数ペア:

[(1, 28574975), (5, 5714995), (11, 2597725), (13, 2198075), (25, 1142999), (55, 519545), (65, 439615), (143, 199825), (275, 103909), (325, 87923), (715, 39965), (3575, 7993)]