28971792

素因数分解:

$2^4\times 3^2\times {\mathrm{201193}}^1$

素因数の和:201207

約数の個数: 30

約数和(自身を含む): 81081182

約数和(自身を除く): 52109390

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 201193, 402386, 603579, 804772, 1207158, 1609544, 1810737, 2414316, 3219088, 3621474, 4828632, 7242948, 9657264, 14485896, 28971792]

約数ペア:

[(1, 28971792), (2, 14485896), (3, 9657264), (4, 7242948), (6, 4828632), (8, 3621474), (9, 3219088), (12, 2414316), (16, 1810737), (18, 1609544), (24, 1207158), (36, 804772), (48, 603579), (72, 402386), (144, 201193)]