28161744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{45131}}^1$

素因数の和:45155

約数の個数: 40

約数和(自身を含む): 78349152

約数和(自身を除く): 50187408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 45131, 90262, 135393, 180524, 270786, 361048, 541572, 586703, 722096, 1083144, 1173406, 1760109, 2166288, 2346812, 3520218, 4693624, 7040436, 9387248, 14080872, 28161744]

約数ペア:

[(1, 28161744), (2, 14080872), (3, 9387248), (4, 7040436), (6, 4693624), (8, 3520218), (12, 2346812), (13, 2166288), (16, 1760109), (24, 1173406), (26, 1083144), (39, 722096), (48, 586703), (52, 541572), (78, 361048), (104, 270786), (156, 180524), (208, 135393), (312, 90262), (624, 45131)]