28299201840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 960

約数和(自身を含む): 124012062720

約数和(自身を除く): 95712860880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 48, 52, 56, 60, 63, 65, 69, 70, 72, 78, 80, 84, 89, 90, 91, 92, 104, 105, 112, 115, 117, 120, 126, 130, 138, 140, 144, 156, 161, 168, 178, 180, 182, 184, 195, 207, 208, 210, 211, 230, 234, 240, 252, 260, 267, 273, 276, 280, 299, 312, 315, 322, 336, 345, 356, 360, 364, 368, 390, 414, 420, 422, 445, 455, 460, 468, 483, 504, 520, 534, 546, 552, 560, 585, 598, 623, 624, 630, 633, 644, 690, 712, 720, 728, 780, 801, 805, 819, 828, 840, 844, 890, 897, 910, 920, 936, 966, 1008, 1035, 1040, 1055, 1068, 1092, 1104, 1157, 1170, 1196, 1246, 1260, 1266, 1288, 1335, 1365, 1380, 1424, 1449, 1456, 1477, 1495, 1560, 1602, 1610, 1638, 1656, 1680, 1688, 1780, 1794, 1820, 1840, 1869, 1872, 1899, 1932, 2047, 2070, 2093, 2110, 2136, 2184, 2314, 2340, 2392, 2415, 2492, 2520, 2532, 2576, 2670, 2691, 2730, 2743, 2760, 2898, 2954, 2990, 3115, 3120, 3165, 3204, 3220, 3276, 3312, 3376, 3471, 3560, 3588, 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約数ペア:

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