28109538

素因数分解:

$2^1\times 3^3\times {\mathrm{520547}}^1$

素因数の和:520558

約数の個数: 16

約数和(自身を含む): 62465760

約数和(自身を除く): 34356222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 520547, 1041094, 1561641, 3123282, 4684923, 9369846, 14054769, 28109538]

約数ペア:

[(1, 28109538), (2, 14054769), (3, 9369846), (6, 4684923), (9, 3123282), (18, 1561641), (27, 1041094), (54, 520547)]