28923426

素因数分解:

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

素因数の和:685

約数の個数: 96

約数和(自身を含む): 79289280

約数和(自身を除く): 50365854

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 49, 51, 54, 63, 98, 102, 119, 126, 147, 153, 189, 238, 294, 306, 357, 378, 441, 459, 643, 714, 833, 882, 918, 1071, 1286, 1323, 1666, 1929, 2142, 2499, 2646, 3213, 3858, 4501, 4998, 5787, 6426, 7497, 9002, 10931, 11574, 13503, 14994, 17361, 21862, 22491, 27006, 31507, 32793, 34722, 40509, 44982, 63014, 65586, 76517, 81018, 94521, 98379, 121527, 153034, 189042, 196758, 229551, 243054, 283563, 295137, 459102, 535619, 567126, 590274, 688653, 850689, 1071238, 1377306, 1606857, 1701378, 2065959, 3213714, 4131918, 4820571, 9641142, 14461713, 28923426]

約数ペア:

[(1, 28923426), (2, 14461713), (3, 9641142), (6, 4820571), (7, 4131918), (9, 3213714), (14, 2065959), (17, 1701378), (18, 1606857), (21, 1377306), (27, 1071238), (34, 850689), (42, 688653), (49, 590274), (51, 567126), (54, 535619), (63, 459102), (98, 295137), (102, 283563), (119, 243054), (126, 229551), (147, 196758), (153, 189042), (189, 153034), (238, 121527), (294, 98379), (306, 94521), (357, 81018), (378, 76517), (441, 65586), (459, 63014), (643, 44982), (714, 40509), (833, 34722), (882, 32793), (918, 31507), (1071, 27006), (1286, 22491), (1323, 21862), (1666, 17361), (1929, 14994), (2142, 13503), (2499, 11574), (2646, 10931), (3213, 9002), (3858, 7497), (4501, 6426), (4998, 5787)]