28035678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 65433600

約数和(自身を除く): 37397922

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 79, 114, 158, 209, 237, 283, 418, 474, 566, 627, 849, 869, 1254, 1501, 1698, 1738, 2607, 3002, 3113, 4503, 5214, 5377, 6226, 9006, 9339, 10754, 16131, 16511, 18678, 22357, 32262, 33022, 44714, 49533, 59147, 67071, 99066, 118294, 134142, 177441, 245927, 354882, 424783, 491854, 737781, 849566, 1274349, 1475562, 2548698, 4672613, 9345226, 14017839, 28035678]

約数ペア:

[(1, 28035678), (2, 14017839), (3, 9345226), (6, 4672613), (11, 2548698), (19, 1475562), (22, 1274349), (33, 849566), (38, 737781), (57, 491854), (66, 424783), (79, 354882), (114, 245927), (158, 177441), (209, 134142), (237, 118294), (283, 99066), (418, 67071), (474, 59147), (566, 49533), (627, 44714), (849, 33022), (869, 32262), (1254, 22357), (1501, 18678), (1698, 16511), (1738, 16131), (2607, 10754), (3002, 9339), (3113, 9006), (4503, 6226), (5214, 5377)]