28277856

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1465

約数の個数: 96

約数和(自身を含む): 86123520

約数和(自身を除く): 57845664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1104, 1242, 1423, 1656, 2208, 2484, 2846, 3312, 4269, 4968, 5692, 6624, 8538, 9936, 11384, 12807, 17076, 19872, 22768, 25614, 32729, 34152, 38421, 45536, 51228, 65458, 68304, 76842, 98187, 102456, 130916, 136608, 153684, 196374, 204912, 261832, 294561, 307368, 392748, 409824, 523664, 589122, 614736, 785496, 883683, 1047328, 1178244, 1229472, 1570992, 1767366, 2356488, 3141984, 3534732, 4712976, 7069464, 9425952, 14138928, 28277856]

約数ペア:

[(1, 28277856), (2, 14138928), (3, 9425952), (4, 7069464), (6, 4712976), (8, 3534732), (9, 3141984), (12, 2356488), (16, 1767366), (18, 1570992), (23, 1229472), (24, 1178244), (27, 1047328), (32, 883683), (36, 785496), (46, 614736), (48, 589122), (54, 523664), (69, 409824), (72, 392748), (92, 307368), (96, 294561), (108, 261832), (138, 204912), (144, 196374), (184, 153684), (207, 136608), (216, 130916), (276, 102456), (288, 98187), (368, 76842), (414, 68304), (432, 65458), (552, 51228), (621, 45536), (736, 38421), (828, 34152), (864, 32729), (1104, 25614), (1242, 22768), (1423, 19872), (1656, 17076), (2208, 12807), (2484, 11384), (2846, 9936), (3312, 8538), (4269, 6624), (4968, 5692)]