28913058

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 68400000

約数和(自身を除く): 39486942

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 37, 54, 58, 74, 87, 111, 174, 222, 261, 333, 499, 522, 666, 783, 998, 999, 1073, 1497, 1566, 1998, 2146, 2994, 3219, 4491, 6438, 8982, 9657, 13473, 14471, 18463, 19314, 26946, 28942, 28971, 36926, 43413, 55389, 57942, 86826, 110778, 130239, 166167, 260478, 332334, 390717, 498501, 535427, 781434, 997002, 1070854, 1606281, 3212562, 4818843, 9637686, 14456529, 28913058]

約数ペア:

[(1, 28913058), (2, 14456529), (3, 9637686), (6, 4818843), (9, 3212562), (18, 1606281), (27, 1070854), (29, 997002), (37, 781434), (54, 535427), (58, 498501), (74, 390717), (87, 332334), (111, 260478), (174, 166167), (222, 130239), (261, 110778), (333, 86826), (499, 57942), (522, 55389), (666, 43413), (783, 36926), (998, 28971), (999, 28942), (1073, 26946), (1497, 19314), (1566, 18463), (1998, 14471), (2146, 13473), (2994, 9657), (3219, 8982), (4491, 6438)]