28501088

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 43349152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 224, 269, 301, 308, 344, 352, 473, 538, 602, 616, 688, 946, 1076, 1204, 1232, 1376, 1883, 1892, 2152, 2408, 2464, 2959, 3311, 3766, 3784, 4304, 4816, 5918, 6622, 7532, 7568, 8608, 9632, 11567, 11836, 13244, 15064, 15136, 20713, 23134, 23672, 26488, 30128, 41426, 46268, 47344, 52976, 60256, 80969, 82852, 92536, 94688, 105952, 127237, 161938, 165704, 185072, 254474, 323876, 331408, 370144, 508948, 647752, 662816, 890659, 1017896, 1295504, 1781318, 2035792, 2591008, 3562636, 4071584, 7125272, 14250544, 28501088]

約数ペア:

[(1, 28501088), (2, 14250544), (4, 7125272), (7, 4071584), (8, 3562636), (11, 2591008), (14, 2035792), (16, 1781318), (22, 1295504), (28, 1017896), (32, 890659), (43, 662816), (44, 647752), (56, 508948), (77, 370144), (86, 331408), (88, 323876), (112, 254474), (154, 185072), (172, 165704), (176, 161938), (224, 127237), (269, 105952), (301, 94688), (308, 92536), (344, 82852), (352, 80969), (473, 60256), (538, 52976), (602, 47344), (616, 46268), (688, 41426), (946, 30128), (1076, 26488), (1204, 23672), (1232, 23134), (1376, 20713), (1883, 15136), (1892, 15064), (2152, 13244), (2408, 11836), (2464, 11567), (2959, 9632), (3311, 8608), (3766, 7568), (3784, 7532), (4304, 6622), (4816, 5918)]