28902258

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 120

約数和(自身を含む): 82432944

約数和(自身を除く): 53530686

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 81, 98, 99, 126, 147, 154, 162, 189, 198, 231, 294, 297, 331, 378, 441, 462, 539, 567, 594, 662, 693, 882, 891, 993, 1078, 1134, 1323, 1386, 1617, 1782, 1986, 2079, 2317, 2646, 2979, 3234, 3641, 3969, 4158, 4634, 4851, 5958, 6237, 6951, 7282, 7938, 8937, 9702, 10923, 12474, 13902, 14553, 16219, 17874, 20853, 21846, 25487, 26811, 29106, 32438, 32769, 41706, 43659, 48657, 50974, 53622, 62559, 65538, 76461, 87318, 97314, 98307, 125118, 145971, 152922, 178409, 187677, 196614, 229383, 291942, 294921, 356818, 375354, 437913, 458766, 535227, 589842, 688149, 875826, 1070454, 1313739, 1376298, 1605681, 2064447, 2627478, 3211362, 4128894, 4817043, 9634086, 14451129, 28902258]

約数ペア:

[(1, 28902258), (2, 14451129), (3, 9634086), (6, 4817043), (7, 4128894), (9, 3211362), (11, 2627478), (14, 2064447), (18, 1605681), (21, 1376298), (22, 1313739), (27, 1070454), (33, 875826), (42, 688149), (49, 589842), (54, 535227), (63, 458766), (66, 437913), (77, 375354), (81, 356818), (98, 294921), (99, 291942), (126, 229383), (147, 196614), (154, 187677), (162, 178409), (189, 152922), (198, 145971), (231, 125118), (294, 98307), (297, 97314), (331, 87318), (378, 76461), (441, 65538), (462, 62559), (539, 53622), (567, 50974), (594, 48657), (662, 43659), (693, 41706), (882, 32769), (891, 32438), (993, 29106), (1078, 26811), (1134, 25487), (1323, 21846), (1386, 20853), (1617, 17874), (1782, 16219), (1986, 14553), (2079, 13902), (2317, 12474), (2646, 10923), (2979, 9702), (3234, 8937), (3641, 7938), (3969, 7282), (4158, 6951), (4634, 6237), (4851, 5958)]