28974078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{76651}}^1$

素因数の和:76669

約数の個数: 32

約数和(自身を含む): 73585920

約数和(自身を除く): 44611842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 76651, 153302, 229953, 459906, 536557, 689859, 1073114, 1379718, 1609671, 2069577, 3219342, 4139154, 4829013, 9658026, 14487039, 28974078]

約数ペア:

[(1, 28974078), (2, 14487039), (3, 9658026), (6, 4829013), (7, 4139154), (9, 3219342), (14, 2069577), (18, 1609671), (21, 1379718), (27, 1073114), (42, 689859), (54, 536557), (63, 459906), (126, 229953), (189, 153302), (378, 76651)]