28458405

素因数分解:

$3^3\times 5^1\times {\mathrm{210803}}^1$

素因数の和:210817

約数の個数: 16

約数和(自身を含む): 50592960

約数和(自身を除く): 22134555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210803, 632409, 1054015, 1897227, 3162045, 5691681, 9486135, 28458405]

約数ペア:

[(1, 28458405), (3, 9486135), (5, 5691681), (9, 3162045), (15, 1897227), (27, 1054015), (45, 632409), (135, 210803)]