28697130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 96235776

約数和(自身を除く): 67538646

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 41, 42, 45, 55, 63, 66, 70, 77, 82, 90, 99, 101, 105, 110, 123, 126, 154, 165, 198, 202, 205, 210, 231, 246, 287, 303, 315, 330, 369, 385, 410, 451, 462, 495, 505, 574, 606, 615, 630, 693, 707, 738, 770, 861, 902, 909, 990, 1010, 1111, 1155, 1230, 1353, 1386, 1414, 1435, 1515, 1722, 1818, 1845, 2121, 2222, 2255, 2310, 2583, 2706, 2870, 3030, 3157, 3333, 3465, 3535, 3690, 4059, 4141, 4242, 4305, 4510, 4545, 5166, 5555, 6314, 6363, 6666, 6765, 6930, 7070, 7777, 8118, 8282, 8610, 9090, 9471, 9999, 10605, 11110, 12423, 12726, 12915, 13530, 15554, 15785, 16665, 18942, 19998, 20295, 20705, 21210, 23331, 24846, 25830, 28413, 28987, 31570, 31815, 33330, 37269, 38885, 40590, 41410, 45551, 46662, 47355, 49995, 56826, 57974, 62115, 63630, 69993, 74538, 77770, 86961, 91102, 94710, 99990, 116655, 124230, 136653, 139986, 142065, 144935, 173922, 186345, 227755, 233310, 260883, 273306, 284130, 289870, 318857, 349965, 372690, 409959, 434805, 455510, 521766, 637714, 683265, 699930, 819918, 869610, 956571, 1304415, 1366530, 1594285, 1913142, 2049795, 2608830, 2869713, 3188570, 4099590, 4782855, 5739426, 9565710, 14348565, 28697130]

約数ペア:

[(1, 28697130), (2, 14348565), (3, 9565710), (5, 5739426), (6, 4782855), (7, 4099590), (9, 3188570), (10, 2869713), (11, 2608830), (14, 2049795), (15, 1913142), (18, 1594285), (21, 1366530), (22, 1304415), (30, 956571), (33, 869610), (35, 819918), (41, 699930), (42, 683265), (45, 637714), (55, 521766), (63, 455510), (66, 434805), (70, 409959), (77, 372690), (82, 349965), (90, 318857), (99, 289870), (101, 284130), (105, 273306), (110, 260883), (123, 233310), (126, 227755), (154, 186345), (165, 173922), (198, 144935), (202, 142065), (205, 139986), (210, 136653), (231, 124230), (246, 116655), (287, 99990), (303, 94710), (315, 91102), (330, 86961), (369, 77770), (385, 74538), (410, 69993), (451, 63630), (462, 62115), (495, 57974), (505, 56826), (574, 49995), (606, 47355), (615, 46662), (630, 45551), (693, 41410), (707, 40590), (738, 38885), (770, 37269), (861, 33330), (902, 31815), (909, 31570), (990, 28987), (1010, 28413), (1111, 25830), (1155, 24846), (1230, 23331), (1353, 21210), (1386, 20705), (1414, 20295), (1435, 19998), (1515, 18942), (1722, 16665), (1818, 15785), (1845, 15554), (2121, 13530), (2222, 12915), (2255, 12726), (2310, 12423), (2583, 11110), (2706, 10605), (2870, 9999), (3030, 9471), (3157, 9090), (3333, 8610), (3465, 8282), (3535, 8118), (3690, 7777), (4059, 7070), (4141, 6930), (4242, 6765), (4305, 6666), (4510, 6363), (4545, 6314), (5166, 5555)]