28857618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4441}}^1$

素因数の和:4487

約数の個数: 36

約数和(自身を含む): 66003678

約数和(自身を除く): 37146060

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 4441, 6498, 8882, 13323, 26646, 39969, 79938, 84379, 168758, 253137, 506274, 759411, 1518822, 1603201, 3206402, 4809603, 9619206, 14428809, 28857618]

約数ペア:

[(1, 28857618), (2, 14428809), (3, 9619206), (6, 4809603), (9, 3206402), (18, 1603201), (19, 1518822), (38, 759411), (57, 506274), (114, 253137), (171, 168758), (342, 84379), (361, 79938), (722, 39969), (1083, 26646), (2166, 13323), (3249, 8882), (4441, 6498)]