28627344

素因数分解:

$2^4\times 3^5\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 85758400

約数和(自身を除く): 57131056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 199, 216, 222, 243, 296, 324, 333, 398, 432, 444, 486, 592, 597, 648, 666, 796, 888, 972, 999, 1194, 1296, 1332, 1592, 1776, 1791, 1944, 1998, 2388, 2664, 2997, 3184, 3582, 3888, 3996, 4776, 5328, 5373, 5994, 7164, 7363, 7992, 8991, 9552, 10746, 11988, 14328, 14726, 15984, 16119, 17982, 21492, 22089, 23976, 28656, 29452, 32238, 35964, 42984, 44178, 47952, 48357, 58904, 64476, 66267, 71928, 85968, 88356, 96714, 117808, 128952, 132534, 143856, 176712, 193428, 198801, 257904, 265068, 353424, 386856, 397602, 530136, 596403, 773712, 795204, 1060272, 1192806, 1590408, 1789209, 2385612, 3180816, 3578418, 4771224, 7156836, 9542448, 14313672, 28627344]

約数ペア:

[(1, 28627344), (2, 14313672), (3, 9542448), (4, 7156836), (6, 4771224), (8, 3578418), (9, 3180816), (12, 2385612), (16, 1789209), (18, 1590408), (24, 1192806), (27, 1060272), (36, 795204), (37, 773712), (48, 596403), (54, 530136), (72, 397602), (74, 386856), (81, 353424), (108, 265068), (111, 257904), (144, 198801), (148, 193428), (162, 176712), (199, 143856), (216, 132534), (222, 128952), (243, 117808), (296, 96714), (324, 88356), (333, 85968), (398, 71928), (432, 66267), (444, 64476), (486, 58904), (592, 48357), (597, 47952), (648, 44178), (666, 42984), (796, 35964), (888, 32238), (972, 29452), (999, 28656), (1194, 23976), (1296, 22089), (1332, 21492), (1592, 17982), (1776, 16119), (1791, 15984), (1944, 14726), (1998, 14328), (2388, 11988), (2664, 10746), (2997, 9552), (3184, 8991), (3582, 7992), (3888, 7363), (3996, 7164), (4776, 5994), (5328, 5373)]