28179508

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 64512000

約数和(自身を除く): 36332492

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 47, 49, 76, 92, 94, 98, 133, 161, 188, 196, 266, 322, 329, 343, 437, 532, 644, 658, 686, 874, 893, 931, 1081, 1127, 1316, 1372, 1748, 1786, 1862, 2162, 2254, 2303, 3059, 3572, 3724, 4324, 4508, 4606, 6118, 6251, 6517, 7567, 7889, 9212, 12236, 12502, 13034, 15134, 15778, 16121, 20539, 21413, 25004, 26068, 30268, 31556, 32242, 41078, 42826, 43757, 52969, 64484, 82156, 85652, 87514, 105938, 143773, 149891, 175028, 211876, 287546, 299782, 306299, 370783, 575092, 599564, 612598, 741566, 1006411, 1225196, 1483132, 2012822, 4025644, 7044877, 14089754, 28179508]

約数ペア:

[(1, 28179508), (2, 14089754), (4, 7044877), (7, 4025644), (14, 2012822), (19, 1483132), (23, 1225196), (28, 1006411), (38, 741566), (46, 612598), (47, 599564), (49, 575092), (76, 370783), (92, 306299), (94, 299782), (98, 287546), (133, 211876), (161, 175028), (188, 149891), (196, 143773), (266, 105938), (322, 87514), (329, 85652), (343, 82156), (437, 64484), (532, 52969), (644, 43757), (658, 42826), (686, 41078), (874, 32242), (893, 31556), (931, 30268), (1081, 26068), (1127, 25004), (1316, 21413), (1372, 20539), (1748, 16121), (1786, 15778), (1862, 15134), (2162, 13034), (2254, 12502), (2303, 12236), (3059, 9212), (3572, 7889), (3724, 7567), (4324, 6517), (4508, 6251), (4606, 6118)]