28519428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{339517}}^1$

素因数の和:339531

約数の個数: 24

約数和(自身を含む): 76052032

約数和(自身を除く): 47532604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 339517, 679034, 1018551, 1358068, 2037102, 2376619, 4074204, 4753238, 7129857, 9506476, 14259714, 28519428]

約数ペア:

[(1, 28519428), (2, 14259714), (3, 9506476), (4, 7129857), (6, 4753238), (7, 4074204), (12, 2376619), (14, 2037102), (21, 1358068), (28, 1018551), (42, 679034), (84, 339517)]