28059588

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 82521600

約数和(自身を除く): 54462012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 31, 34, 36, 51, 54, 58, 62, 68, 87, 93, 102, 108, 116, 124, 153, 174, 186, 204, 261, 279, 289, 306, 348, 372, 459, 493, 522, 527, 558, 578, 612, 783, 837, 867, 899, 918, 986, 1044, 1054, 1116, 1156, 1479, 1566, 1581, 1674, 1734, 1798, 1836, 1972, 2108, 2601, 2697, 2958, 3132, 3162, 3348, 3468, 3596, 4437, 4743, 5202, 5394, 5916, 6324, 7803, 8091, 8381, 8874, 8959, 9486, 10404, 10788, 13311, 14229, 15283, 15606, 16182, 16762, 17748, 17918, 18972, 24273, 25143, 26622, 26877, 28458, 30566, 31212, 32364, 33524, 35836, 45849, 48546, 50286, 53244, 53754, 56916, 61132, 75429, 80631, 91698, 97092, 100572, 107508, 137547, 150858, 161262, 183396, 226287, 241893, 259811, 275094, 301716, 322524, 412641, 452574, 483786, 519622, 550188, 779433, 825282, 905148, 967572, 1039244, 1558866, 1650564, 2338299, 3117732, 4676598, 7014897, 9353196, 14029794, 28059588]

約数ペア:

[(1, 28059588), (2, 14029794), (3, 9353196), (4, 7014897), (6, 4676598), (9, 3117732), (12, 2338299), (17, 1650564), (18, 1558866), (27, 1039244), (29, 967572), (31, 905148), (34, 825282), (36, 779433), (51, 550188), (54, 519622), (58, 483786), (62, 452574), (68, 412641), (87, 322524), (93, 301716), (102, 275094), (108, 259811), (116, 241893), (124, 226287), (153, 183396), (174, 161262), (186, 150858), (204, 137547), (261, 107508), (279, 100572), (289, 97092), (306, 91698), (348, 80631), (372, 75429), (459, 61132), (493, 56916), (522, 53754), (527, 53244), (558, 50286), (578, 48546), (612, 45849), (783, 35836), (837, 33524), (867, 32364), (899, 31212), (918, 30566), (986, 28458), (1044, 26877), (1054, 26622), (1116, 25143), (1156, 24273), (1479, 18972), (1566, 17918), (1581, 17748), (1674, 16762), (1734, 16182), (1798, 15606), (1836, 15283), (1972, 14229), (2108, 13311), (2601, 10788), (2697, 10404), (2958, 9486), (3132, 8959), (3162, 8874), (3348, 8381), (3468, 8091), (3596, 7803), (4437, 6324), (4743, 5916), (5202, 5394)]