28473510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73009}}^1$

素因数の和:73032

約数の個数: 32

約数和(自身を含む): 73594080

約数和(自身を除く): 45120570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73009, 146018, 219027, 365045, 438054, 730090, 949117, 1095135, 1898234, 2190270, 2847351, 4745585, 5694702, 9491170, 14236755, 28473510]

約数ペア:

[(1, 28473510), (2, 14236755), (3, 9491170), (5, 5694702), (6, 4745585), (10, 2847351), (13, 2190270), (15, 1898234), (26, 1095135), (30, 949117), (39, 730090), (65, 438054), (78, 365045), (130, 219027), (195, 146018), (390, 73009)]