28637712

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1202

約数の個数: 100

約数和(自身を含む): 87323280

約数和(自身を除く): 58685568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 912, 1026, 1163, 1296, 1368, 1539, 2052, 2326, 2736, 3078, 3489, 4104, 4652, 6156, 6978, 8208, 9304, 10467, 12312, 13956, 18608, 20934, 22097, 24624, 27912, 31401, 41868, 44194, 55824, 62802, 66291, 83736, 88388, 94203, 125604, 132582, 167472, 176776, 188406, 198873, 251208, 265164, 353552, 376812, 397746, 502416, 530328, 596619, 753624, 795492, 1060656, 1193238, 1507248, 1590984, 1789857, 2386476, 3181968, 3579714, 4772952, 7159428, 9545904, 14318856, 28637712]

約数ペア:

[(1, 28637712), (2, 14318856), (3, 9545904), (4, 7159428), (6, 4772952), (8, 3579714), (9, 3181968), (12, 2386476), (16, 1789857), (18, 1590984), (19, 1507248), (24, 1193238), (27, 1060656), (36, 795492), (38, 753624), (48, 596619), (54, 530328), (57, 502416), (72, 397746), (76, 376812), (81, 353552), (108, 265164), (114, 251208), (144, 198873), (152, 188406), (162, 176776), (171, 167472), (216, 132582), (228, 125604), (304, 94203), (324, 88388), (342, 83736), (432, 66291), (456, 62802), (513, 55824), (648, 44194), (684, 41868), (912, 31401), (1026, 27912), (1163, 24624), (1296, 22097), (1368, 20934), (1539, 18608), (2052, 13956), (2326, 12312), (2736, 10467), (3078, 9304), (3489, 8208), (4104, 6978), (4652, 6156)]