28895152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 67058208

約数和(自身を除く): 38163056

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 73, 88, 104, 143, 146, 173, 176, 208, 286, 292, 346, 572, 584, 692, 803, 949, 1144, 1168, 1384, 1606, 1898, 1903, 2249, 2288, 2768, 3212, 3796, 3806, 4498, 6424, 7592, 7612, 8996, 10439, 12629, 12848, 15184, 15224, 17992, 20878, 24739, 25258, 30448, 35984, 41756, 49478, 50516, 83512, 98956, 101032, 138919, 164177, 167024, 197912, 202064, 277838, 328354, 395824, 555676, 656708, 1111352, 1313416, 1805947, 2222704, 2626832, 3611894, 7223788, 14447576, 28895152]

約数ペア:

[(1, 28895152), (2, 14447576), (4, 7223788), (8, 3611894), (11, 2626832), (13, 2222704), (16, 1805947), (22, 1313416), (26, 1111352), (44, 656708), (52, 555676), (73, 395824), (88, 328354), (104, 277838), (143, 202064), (146, 197912), (173, 167024), (176, 164177), (208, 138919), (286, 101032), (292, 98956), (346, 83512), (572, 50516), (584, 49478), (692, 41756), (803, 35984), (949, 30448), (1144, 25258), (1168, 24739), (1384, 20878), (1606, 17992), (1898, 15224), (1903, 15184), (2249, 12848), (2288, 12629), (2768, 10439), (3212, 8996), (3796, 7612), (3806, 7592), (4498, 6424)]