28925520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 98660352

約数和(自身を除く): 69734832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 127, 130, 146, 156, 195, 208, 219, 240, 254, 260, 292, 312, 365, 381, 390, 438, 508, 520, 584, 624, 635, 730, 762, 780, 876, 949, 1016, 1040, 1095, 1168, 1270, 1460, 1524, 1560, 1651, 1752, 1898, 1905, 2032, 2190, 2540, 2847, 2920, 3048, 3120, 3302, 3504, 3796, 3810, 4380, 4745, 4953, 5080, 5694, 5840, 6096, 6604, 7592, 7620, 8255, 8760, 9271, 9490, 9906, 10160, 11388, 13208, 14235, 15184, 15240, 16510, 17520, 18542, 18980, 19812, 22776, 24765, 26416, 27813, 28470, 30480, 33020, 37084, 37960, 39624, 45552, 46355, 49530, 55626, 56940, 66040, 74168, 75920, 79248, 92710, 99060, 111252, 113880, 120523, 132080, 139065, 148336, 185420, 198120, 222504, 227760, 241046, 278130, 361569, 370840, 396240, 445008, 482092, 556260, 602615, 723138, 741680, 964184, 1112520, 1205230, 1446276, 1807845, 1928368, 2225040, 2410460, 2892552, 3615690, 4820920, 5785104, 7231380, 9641840, 14462760, 28925520]

約数ペア:

[(1, 28925520), (2, 14462760), (3, 9641840), (4, 7231380), (5, 5785104), (6, 4820920), (8, 3615690), (10, 2892552), (12, 2410460), (13, 2225040), (15, 1928368), (16, 1807845), (20, 1446276), (24, 1205230), (26, 1112520), (30, 964184), (39, 741680), (40, 723138), (48, 602615), (52, 556260), (60, 482092), (65, 445008), (73, 396240), (78, 370840), (80, 361569), (104, 278130), (120, 241046), (127, 227760), (130, 222504), (146, 198120), (156, 185420), (195, 148336), (208, 139065), (219, 132080), (240, 120523), (254, 113880), (260, 111252), (292, 99060), (312, 92710), (365, 79248), (381, 75920), (390, 74168), (438, 66040), (508, 56940), (520, 55626), (584, 49530), (624, 46355), (635, 45552), (730, 39624), (762, 37960), (780, 37084), (876, 33020), (949, 30480), (1016, 28470), (1040, 27813), (1095, 26416), (1168, 24765), (1270, 22776), (1460, 19812), (1524, 18980), (1560, 18542), (1651, 17520), (1752, 16510), (1898, 15240), (1905, 15184), (2032, 14235), (2190, 13208), (2540, 11388), (2847, 10160), (2920, 9906), (3048, 9490), (3120, 9271), (3302, 8760), (3504, 8255), (3796, 7620), (3810, 7592), (4380, 6604), (4745, 6096), (4953, 5840), (5080, 5694)]