28016962008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{125107}}^1$

素因数の和:125197

約数の個数: 128

約数和(自身を含む): 84552990720

約数和(自身を除く): 56536028712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 43, 56, 62, 84, 86, 93, 124, 129, 168, 172, 186, 217, 248, 258, 301, 344, 372, 434, 516, 602, 651, 744, 868, 903, 1032, 1204, 1302, 1333, 1736, 1806, 2408, 2604, 2666, 3612, 3999, 5208, 5332, 7224, 7998, 9331, 10664, 15996, 18662, 27993, 31992, 37324, 55986, 74648, 111972, 125107, 223944, 250214, 375321, 500428, 750642, 875749, 1000856, 1501284, 1751498, 2627247, 3002568, 3502996, 3878317, 5254494, 5379601, 7005992, 7756634, 10508988, 10759202, 11634951, 15513268, 16138803, 21017976, 21518404, 23269902, 27148219, 31026536, 32277606, 37657207, 43036808, 46539804, 54296438, 64555212, 75314414, 81444657, 93079608, 108592876, 112971621, 129110424, 150628828, 162889314, 166767631, 217185752, 225943242, 301257656, 325778628, 333535262, 451886484, 500302893, 651557256, 667070524, 903772968, 1000605786, 1167373417, 1334141048, 2001211572, 2334746834, 3502120251, 4002423144, 4669493668, 7004240502, 9338987336, 14008481004, 28016962008]

約数ペア:

[(1, 28016962008), (2, 14008481004), (3, 9338987336), (4, 7004240502), (6, 4669493668), (7, 4002423144), (8, 3502120251), (12, 2334746834), (14, 2001211572), (21, 1334141048), (24, 1167373417), (28, 1000605786), (31, 903772968), (42, 667070524), (43, 651557256), (56, 500302893), (62, 451886484), (84, 333535262), (86, 325778628), (93, 301257656), (124, 225943242), (129, 217185752), (168, 166767631), (172, 162889314), (186, 150628828), (217, 129110424), (248, 112971621), (258, 108592876), (301, 93079608), (344, 81444657), (372, 75314414), (434, 64555212), (516, 54296438), (602, 46539804), (651, 43036808), (744, 37657207), (868, 32277606), (903, 31026536), (1032, 27148219), (1204, 23269902), (1302, 21518404), (1333, 21017976), (1736, 16138803), (1806, 15513268), (2408, 11634951), (2604, 10759202), (2666, 10508988), (3612, 7756634), (3999, 7005992), (5208, 5379601), (5332, 5254494), (7224, 3878317), (7998, 3502996), (9331, 3002568), (10664, 2627247), (15996, 1751498), (18662, 1501284), (27993, 1000856), (31992, 875749), (37324, 750642), (55986, 500428), (74648, 375321), (111972, 250214), (125107, 223944)]