28724040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 94718520

約数和(自身を除く): 65994480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1093, 1095, 1314, 1460, 1752, 2186, 2190, 2628, 2920, 3279, 3285, 4372, 4380, 5256, 5465, 6558, 6570, 8744, 8760, 9837, 10930, 13116, 13140, 16395, 19674, 21860, 26232, 26280, 32790, 39348, 43720, 49185, 65580, 78696, 79789, 98370, 131160, 159578, 196740, 239367, 319156, 393480, 398945, 478734, 638312, 718101, 797890, 957468, 1196835, 1436202, 1595780, 1914936, 2393670, 2872404, 3191560, 3590505, 4787340, 5744808, 7181010, 9574680, 14362020, 28724040]

約数ペア:

[(1, 28724040), (2, 14362020), (3, 9574680), (4, 7181010), (5, 5744808), (6, 4787340), (8, 3590505), (9, 3191560), (10, 2872404), (12, 2393670), (15, 1914936), (18, 1595780), (20, 1436202), (24, 1196835), (30, 957468), (36, 797890), (40, 718101), (45, 638312), (60, 478734), (72, 398945), (73, 393480), (90, 319156), (120, 239367), (146, 196740), (180, 159578), (219, 131160), (292, 98370), (360, 79789), (365, 78696), (438, 65580), (584, 49185), (657, 43720), (730, 39348), (876, 32790), (1093, 26280), (1095, 26232), (1314, 21860), (1460, 19674), (1752, 16395), (2186, 13140), (2190, 13116), (2628, 10930), (2920, 9837), (3279, 8760), (3285, 8744), (4372, 6570), (4380, 6558), (5256, 5465)]