28489896

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{8419}}^1$

素因数の和:8478

約数の個数: 48

約数和(自身を含む): 78811200

約数和(自身を除く): 50321304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 8419, 16838, 25257, 33676, 50514, 67352, 75771, 101028, 151542, 202056, 303084, 395693, 606168, 791386, 1187079, 1582772, 2374158, 3165544, 3561237, 4748316, 7122474, 9496632, 14244948, 28489896]

約数ペア:

[(1, 28489896), (2, 14244948), (3, 9496632), (4, 7122474), (6, 4748316), (8, 3561237), (9, 3165544), (12, 2374158), (18, 1582772), (24, 1187079), (36, 791386), (47, 606168), (72, 395693), (94, 303084), (141, 202056), (188, 151542), (282, 101028), (376, 75771), (423, 67352), (564, 50514), (846, 33676), (1128, 25257), (1692, 16838), (3384, 8419)]