28260288

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 95308928

約数和(自身を除く): 67048640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 129, 144, 163, 168, 172, 192, 224, 252, 258, 288, 301, 326, 336, 344, 387, 448, 489, 504, 516, 576, 602, 652, 672, 688, 774, 903, 978, 1008, 1032, 1141, 1204, 1304, 1344, 1376, 1467, 1548, 1806, 1956, 2016, 2064, 2282, 2408, 2608, 2709, 2752, 2934, 3096, 3423, 3612, 3912, 4032, 4128, 4564, 4816, 5216, 5418, 5868, 6192, 6846, 7009, 7224, 7824, 8256, 9128, 9632, 10269, 10432, 10836, 11736, 12384, 13692, 14018, 14448, 15648, 18256, 19264, 20538, 21027, 21672, 23472, 24768, 27384, 28036, 28896, 31296, 36512, 41076, 42054, 43344, 46944, 49063, 54768, 56072, 57792, 63081, 73024, 82152, 84108, 86688, 93888, 98126, 109536, 112144, 126162, 147189, 164304, 168216, 173376, 196252, 219072, 224288, 252324, 294378, 328608, 336432, 392504, 441567, 448576, 504648, 588756, 657216, 672864, 785008, 883134, 1009296, 1177512, 1345728, 1570016, 1766268, 2018592, 2355024, 3140032, 3532536, 4037184, 4710048, 7065072, 9420096, 14130144, 28260288]

約数ペア:

[(1, 28260288), (2, 14130144), (3, 9420096), (4, 7065072), (6, 4710048), (7, 4037184), (8, 3532536), (9, 3140032), (12, 2355024), (14, 2018592), (16, 1766268), (18, 1570016), (21, 1345728), (24, 1177512), (28, 1009296), (32, 883134), (36, 785008), (42, 672864), (43, 657216), (48, 588756), (56, 504648), (63, 448576), (64, 441567), (72, 392504), (84, 336432), (86, 328608), (96, 294378), (112, 252324), (126, 224288), (129, 219072), (144, 196252), (163, 173376), (168, 168216), (172, 164304), (192, 147189), (224, 126162), (252, 112144), (258, 109536), (288, 98126), (301, 93888), (326, 86688), (336, 84108), (344, 82152), (387, 73024), (448, 63081), (489, 57792), (504, 56072), (516, 54768), (576, 49063), (602, 46944), (652, 43344), (672, 42054), (688, 41076), (774, 36512), (903, 31296), (978, 28896), (1008, 28036), (1032, 27384), (1141, 24768), (1204, 23472), (1304, 21672), (1344, 21027), (1376, 20538), (1467, 19264), (1548, 18256), (1806, 15648), (1956, 14448), (2016, 14018), (2064, 13692), (2282, 12384), (2408, 11736), (2608, 10836), (2709, 10432), (2752, 10269), (2934, 9632), (3096, 9128), (3423, 8256), (3612, 7824), (3912, 7224), (4032, 7009), (4128, 6846), (4564, 6192), (4816, 5868), (5216, 5418)]