28049757

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 13422243

約数列:

[1, 3, 19, 29, 57, 71, 87, 213, 239, 551, 717, 1349, 1653, 2059, 4047, 4541, 6177, 6931, 13623, 16969, 20793, 39121, 50907, 117363, 131689, 322411, 395067, 492101, 967233, 1476303, 9349919, 28049757]

約数ペア:

[(1, 28049757), (3, 9349919), (19, 1476303), (29, 967233), (57, 492101), (71, 395067), (87, 322411), (213, 131689), (239, 117363), (551, 50907), (717, 39121), (1349, 20793), (1653, 16969), (2059, 13623), (4047, 6931), (4541, 6177)]