28559580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 93187584

約数和(自身を除く): 64628004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1283, 1484, 1590, 1855, 2226, 2566, 3180, 3710, 3849, 4452, 5132, 5565, 6415, 7420, 7698, 8981, 11130, 12830, 15396, 17962, 19245, 22260, 25660, 26943, 35924, 38490, 44905, 53886, 67999, 76980, 89810, 107772, 134715, 135998, 179620, 203997, 269430, 271996, 339995, 407994, 475993, 538860, 679990, 815988, 951986, 1019985, 1359980, 1427979, 1903972, 2039970, 2379965, 2855958, 4079940, 4759930, 5711916, 7139895, 9519860, 14279790, 28559580]

約数ペア:

[(1, 28559580), (2, 14279790), (3, 9519860), (4, 7139895), (5, 5711916), (6, 4759930), (7, 4079940), (10, 2855958), (12, 2379965), (14, 2039970), (15, 1903972), (20, 1427979), (21, 1359980), (28, 1019985), (30, 951986), (35, 815988), (42, 679990), (53, 538860), (60, 475993), (70, 407994), (84, 339995), (105, 271996), (106, 269430), (140, 203997), (159, 179620), (210, 135998), (212, 134715), (265, 107772), (318, 89810), (371, 76980), (420, 67999), (530, 53886), (636, 44905), (742, 38490), (795, 35924), (1060, 26943), (1113, 25660), (1283, 22260), (1484, 19245), (1590, 17962), (1855, 15396), (2226, 12830), (2566, 11130), (3180, 8981), (3710, 7698), (3849, 7420), (4452, 6415), (5132, 5565)]