28356120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 101818080

約数和(自身を除く): 73461960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 83, 90, 104, 117, 120, 130, 146, 156, 166, 180, 195, 219, 234, 249, 260, 292, 312, 332, 360, 365, 390, 415, 438, 468, 498, 520, 584, 585, 657, 664, 730, 747, 780, 830, 876, 936, 949, 996, 1079, 1095, 1170, 1245, 1314, 1460, 1494, 1560, 1660, 1752, 1898, 1992, 2158, 2190, 2340, 2490, 2628, 2847, 2920, 2988, 3237, 3285, 3320, 3735, 3796, 4316, 4380, 4680, 4745, 4980, 5256, 5395, 5694, 5976, 6059, 6474, 6570, 7470, 7592, 8541, 8632, 8760, 9490, 9711, 9960, 10790, 11388, 12118, 12948, 13140, 14235, 14940, 16185, 17082, 18177, 18980, 19422, 21580, 22776, 24236, 25896, 26280, 28470, 29880, 30295, 32370, 34164, 36354, 37960, 38844, 42705, 43160, 48472, 48555, 54531, 56940, 60590, 64740, 68328, 72708, 77688, 78767, 85410, 90885, 97110, 109062, 113880, 121180, 129480, 145416, 157534, 170820, 181770, 194220, 218124, 236301, 242360, 272655, 315068, 341640, 363540, 388440, 393835, 436248, 472602, 545310, 630136, 708903, 727080, 787670, 945204, 1090620, 1181505, 1417806, 1575340, 1890408, 2181240, 2363010, 2835612, 3150680, 3544515, 4726020, 5671224, 7089030, 9452040, 14178060, 28356120]

約数ペア:

[(1, 28356120), (2, 14178060), (3, 9452040), (4, 7089030), (5, 5671224), (6, 4726020), (8, 3544515), (9, 3150680), (10, 2835612), (12, 2363010), (13, 2181240), (15, 1890408), (18, 1575340), (20, 1417806), (24, 1181505), (26, 1090620), (30, 945204), (36, 787670), (39, 727080), (40, 708903), (45, 630136), (52, 545310), (60, 472602), (65, 436248), (72, 393835), (73, 388440), (78, 363540), (83, 341640), (90, 315068), (104, 272655), (117, 242360), (120, 236301), (130, 218124), (146, 194220), (156, 181770), (166, 170820), (180, 157534), (195, 145416), (219, 129480), (234, 121180), (249, 113880), (260, 109062), (292, 97110), (312, 90885), (332, 85410), (360, 78767), (365, 77688), (390, 72708), (415, 68328), (438, 64740), (468, 60590), (498, 56940), (520, 54531), (584, 48555), (585, 48472), (657, 43160), (664, 42705), (730, 38844), (747, 37960), (780, 36354), (830, 34164), (876, 32370), (936, 30295), (949, 29880), (996, 28470), (1079, 26280), (1095, 25896), (1170, 24236), (1245, 22776), (1314, 21580), (1460, 19422), (1494, 18980), (1560, 18177), (1660, 17082), (1752, 16185), (1898, 14940), (1992, 14235), (2158, 13140), (2190, 12948), (2340, 12118), (2490, 11388), (2628, 10790), (2847, 9960), (2920, 9711), (2988, 9490), (3237, 8760), (3285, 8632), (3320, 8541), (3735, 7592), (3796, 7470), (4316, 6570), (4380, 6474), (4680, 6059), (4745, 5976), (4980, 5694), (5256, 5395)]