28906128

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4332

約数の個数: 60

約数和(自身を含む): 82637568

約数和(自身を除く): 53731440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 4271, 6768, 8542, 12813, 17084, 25626, 34168, 38439, 51252, 68336, 76878, 102504, 153756, 200737, 205008, 307512, 401474, 602211, 615024, 802948, 1204422, 1605896, 1806633, 2408844, 3211792, 3613266, 4817688, 7226532, 9635376, 14453064, 28906128]

約数ペア:

[(1, 28906128), (2, 14453064), (3, 9635376), (4, 7226532), (6, 4817688), (8, 3613266), (9, 3211792), (12, 2408844), (16, 1806633), (18, 1605896), (24, 1204422), (36, 802948), (47, 615024), (48, 602211), (72, 401474), (94, 307512), (141, 205008), (144, 200737), (188, 153756), (282, 102504), (376, 76878), (423, 68336), (564, 51252), (752, 38439), (846, 34168), (1128, 25626), (1692, 17084), (2256, 12813), (3384, 8542), (4271, 6768)]