28087236

素因数分解:

$2^2\times 3^4\times {\mathrm{86689}}^1$

素因数の和:86705

約数の個数: 30

約数和(自身を含む): 73426430

約数和(自身を除く): 45339194

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86689, 173378, 260067, 346756, 520134, 780201, 1040268, 1560402, 2340603, 3120804, 4681206, 7021809, 9362412, 14043618, 28087236]

約数ペア:

[(1, 28087236), (2, 14043618), (3, 9362412), (4, 7021809), (6, 4681206), (9, 3120804), (12, 2340603), (18, 1560402), (27, 1040268), (36, 780201), (54, 520134), (81, 346756), (108, 260067), (162, 173378), (324, 86689)]