28170036

素因数分解:

$2^2\times 3^2\times {\mathrm{782501}}^1$

素因数の和:782511

約数の個数: 18

約数和(自身を含む): 71207682

約数和(自身を除く): 43037646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 782501, 1565002, 2347503, 3130004, 4695006, 7042509, 9390012, 14085018, 28170036]

約数ペア:

[(1, 28170036), (2, 14085018), (3, 9390012), (4, 7042509), (6, 4695006), (9, 3130004), (12, 2347503), (18, 1565002), (36, 782501)]