28649796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 83328000

約数和(自身を除く): 54678204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 76, 84, 87, 114, 116, 133, 174, 203, 228, 266, 348, 399, 406, 532, 551, 609, 619, 798, 812, 1102, 1218, 1238, 1596, 1653, 1857, 2204, 2436, 2476, 3306, 3714, 3857, 4333, 6612, 7428, 7714, 8666, 11571, 11761, 12999, 15428, 17332, 17951, 23142, 23522, 25998, 35283, 35902, 46284, 47044, 51996, 53853, 70566, 71804, 82327, 107706, 125657, 141132, 164654, 215412, 246981, 251314, 329308, 341069, 376971, 493962, 502628, 682138, 753942, 987924, 1023207, 1364276, 1507884, 2046414, 2387483, 4092828, 4774966, 7162449, 9549932, 14324898, 28649796]

約数ペア:

[(1, 28649796), (2, 14324898), (3, 9549932), (4, 7162449), (6, 4774966), (7, 4092828), (12, 2387483), (14, 2046414), (19, 1507884), (21, 1364276), (28, 1023207), (29, 987924), (38, 753942), (42, 682138), (57, 502628), (58, 493962), (76, 376971), (84, 341069), (87, 329308), (114, 251314), (116, 246981), (133, 215412), (174, 164654), (203, 141132), (228, 125657), (266, 107706), (348, 82327), (399, 71804), (406, 70566), (532, 53853), (551, 51996), (609, 47044), (619, 46284), (798, 35902), (812, 35283), (1102, 25998), (1218, 23522), (1238, 23142), (1596, 17951), (1653, 17332), (1857, 15428), (2204, 12999), (2436, 11761), (2476, 11571), (3306, 8666), (3714, 7714), (3857, 7428), (4333, 6612)]