28410278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 47706624

約数和(自身を除く): 19296346

約数列:

[1, 2, 13, 26, 47, 67, 94, 134, 347, 611, 694, 871, 1222, 1742, 3149, 4511, 6298, 9022, 16309, 23249, 32618, 40937, 46498, 81874, 212017, 302237, 424034, 604474, 1092703, 2185406, 14205139, 28410278]

約数ペア:

[(1, 28410278), (2, 14205139), (13, 2185406), (26, 1092703), (47, 604474), (67, 424034), (94, 302237), (134, 212017), (347, 81874), (611, 46498), (694, 40937), (871, 32618), (1222, 23249), (1742, 16309), (3149, 9022), (4511, 6298)]