28234773

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 22399083

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 643, 697, 861, 1071, 1929, 2091, 2583, 4501, 4879, 5787, 6273, 10931, 13503, 14637, 26363, 32793, 40509, 43911, 76517, 79089, 98379, 184541, 229551, 237267, 448171, 553623, 688653, 1344513, 1660869, 3137197, 4033539, 9411591, 28234773]

約数ペア:

[(1, 28234773), (3, 9411591), (7, 4033539), (9, 3137197), (17, 1660869), (21, 1344513), (41, 688653), (51, 553623), (63, 448171), (119, 237267), (123, 229551), (153, 184541), (287, 98379), (357, 79089), (369, 76517), (643, 43911), (697, 40509), (861, 32793), (1071, 26363), (1929, 14637), (2091, 13503), (2583, 10931), (4501, 6273), (4879, 5787)]