28280028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{336667}}^1$

素因数の和:336681

約数の個数: 24

約数和(自身を含む): 75413632

約数和(自身を除く): 47133604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 336667, 673334, 1010001, 1346668, 2020002, 2356669, 4040004, 4713338, 7070007, 9426676, 14140014, 28280028]

約数ペア:

[(1, 28280028), (2, 14140014), (3, 9426676), (4, 7070007), (6, 4713338), (7, 4040004), (12, 2356669), (14, 2020002), (21, 1346668), (28, 1010001), (42, 673334), (84, 336667)]