28678986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227611}}^1$

素因数の和:227626

約数の個数: 24

約数和(自身を含む): 71014944

約数和(自身を除く): 42335958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227611, 455222, 682833, 1365666, 1593277, 2048499, 3186554, 4096998, 4779831, 9559662, 14339493, 28678986]

約数ペア:

[(1, 28678986), (2, 14339493), (3, 9559662), (6, 4779831), (7, 4096998), (9, 3186554), (14, 2048499), (18, 1593277), (21, 1365666), (42, 682833), (63, 455222), (126, 227611)]