28357296

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 81840000

約数和(自身を除く): 53482704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 1032, 1249, 1419, 1892, 2064, 2498, 2838, 3747, 3784, 4996, 5676, 7494, 7568, 9992, 11352, 13739, 14988, 19984, 22704, 27478, 29976, 41217, 53707, 54956, 59952, 82434, 107414, 109912, 161121, 164868, 214828, 219824, 322242, 329736, 429656, 590777, 644484, 659472, 859312, 1181554, 1288968, 1772331, 2363108, 2577936, 3544662, 4726216, 7089324, 9452432, 14178648, 28357296]

約数ペア:

[(1, 28357296), (2, 14178648), (3, 9452432), (4, 7089324), (6, 4726216), (8, 3544662), (11, 2577936), (12, 2363108), (16, 1772331), (22, 1288968), (24, 1181554), (33, 859312), (43, 659472), (44, 644484), (48, 590777), (66, 429656), (86, 329736), (88, 322242), (129, 219824), (132, 214828), (172, 164868), (176, 161121), (258, 109912), (264, 107414), (344, 82434), (473, 59952), (516, 54956), (528, 53707), (688, 41217), (946, 29976), (1032, 27478), (1249, 22704), (1419, 19984), (1892, 14988), (2064, 13739), (2498, 11352), (2838, 9992), (3747, 7568), (3784, 7494), (4996, 5676)]