28450110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72949}}^1$

素因数の和:72972

約数の個数: 32

約数和(自身を含む): 73533600

約数和(自身を除く): 45083490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 72949, 145898, 218847, 364745, 437694, 729490, 948337, 1094235, 1896674, 2188470, 2845011, 4741685, 5690022, 9483370, 14225055, 28450110]

約数ペア:

[(1, 28450110), (2, 14225055), (3, 9483370), (5, 5690022), (6, 4741685), (10, 2845011), (13, 2188470), (15, 1896674), (26, 1094235), (30, 948337), (39, 729490), (65, 437694), (78, 364745), (130, 218847), (195, 145898), (390, 72949)]