28471608

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 90201600

約数和(自身を除く): 61729992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 184, 198, 207, 216, 253, 264, 276, 297, 396, 414, 506, 521, 552, 594, 621, 759, 792, 828, 1012, 1042, 1188, 1242, 1518, 1563, 1656, 2024, 2084, 2277, 2376, 2484, 3036, 3126, 4168, 4554, 4689, 4968, 5731, 6072, 6252, 6831, 9108, 9378, 11462, 11983, 12504, 13662, 14067, 17193, 18216, 18756, 22924, 23966, 27324, 28134, 34386, 35949, 37512, 45848, 47932, 51579, 54648, 56268, 68772, 71898, 95864, 103158, 107847, 112536, 131813, 137544, 143796, 154737, 206316, 215694, 263626, 287592, 309474, 323541, 395439, 412632, 431388, 527252, 618948, 647082, 790878, 862776, 1054504, 1186317, 1237896, 1294164, 1581756, 2372634, 2588328, 3163512, 3558951, 4745268, 7117902, 9490536, 14235804, 28471608]

約数ペア:

[(1, 28471608), (2, 14235804), (3, 9490536), (4, 7117902), (6, 4745268), (8, 3558951), (9, 3163512), (11, 2588328), (12, 2372634), (18, 1581756), (22, 1294164), (23, 1237896), (24, 1186317), (27, 1054504), (33, 862776), (36, 790878), (44, 647082), (46, 618948), (54, 527252), (66, 431388), (69, 412632), (72, 395439), (88, 323541), (92, 309474), (99, 287592), (108, 263626), (132, 215694), (138, 206316), (184, 154737), (198, 143796), (207, 137544), (216, 131813), (253, 112536), (264, 107847), (276, 103158), (297, 95864), (396, 71898), (414, 68772), (506, 56268), (521, 54648), (552, 51579), (594, 47932), (621, 45848), (759, 37512), (792, 35949), (828, 34386), (1012, 28134), (1042, 27324), (1188, 23966), (1242, 22924), (1518, 18756), (1563, 18216), (1656, 17193), (2024, 14067), (2084, 13662), (2277, 12504), (2376, 11983), (2484, 11462), (3036, 9378), (3126, 9108), (4168, 6831), (4554, 6252), (4689, 6072), (4968, 5731)]