28312488

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{2273}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 77156820

約数和(自身を除く): 48844332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 2273, 3114, 4152, 4546, 6228, 6819, 9092, 12456, 13638, 18184, 20457, 27276, 40914, 54552, 81828, 163656, 393229, 786458, 1179687, 1572916, 2359374, 3145832, 3539061, 4718748, 7078122, 9437496, 14156244, 28312488]

約数ペア:

[(1, 28312488), (2, 14156244), (3, 9437496), (4, 7078122), (6, 4718748), (8, 3539061), (9, 3145832), (12, 2359374), (18, 1572916), (24, 1179687), (36, 786458), (72, 393229), (173, 163656), (346, 81828), (519, 54552), (692, 40914), (1038, 27276), (1384, 20457), (1557, 18184), (2076, 13638), (2273, 12456), (3114, 9092), (4152, 6819), (4546, 6228)]