28603326972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 74259777536

約数和(自身を除く): 45656450564

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 157, 242, 271, 314, 363, 463, 471, 484, 542, 628, 726, 813, 926, 942, 1084, 1389, 1452, 1626, 1727, 1852, 1884, 2778, 2981, 3252, 3454, 5093, 5181, 5556, 5962, 6908, 8943, 10186, 10362, 11924, 15279, 17886, 18997, 20372, 20724, 30558, 32791, 35772, 37994, 42547, 56023, 56991, 61116, 65582, 72691, 75988, 85094, 98373, 112046, 113982, 125473, 127641, 131164, 145382, 168069, 170188, 196746, 218073, 224092, 227964, 250946, 255282, 290764, 336138, 376419, 393492, 436146, 468017, 501892, 510564, 672276, 752838, 799601, 872292, 936034, 1380203, 1404051, 1505676, 1599202, 1872068, 2398803, 2760406, 2808102, 3198404, 4140609, 4797606, 5148187, 5520812, 5616204, 8281218, 8795611, 9595212, 10296374, 15182233, 15444561, 16562436, 17591222, 19699261, 20592748, 26386833, 30364466, 30889122, 35182444, 39398522, 45546699, 52773666, 59097783, 60728932, 61778244, 78797044, 91093398, 105547332, 118195566, 182186796, 216691871, 236391132, 433383742, 650075613, 866767484, 1300151226, 2383610581, 2600302452, 4767221162, 7150831743, 9534442324, 14301663486, 28603326972]

約数ペア:

[(1, 28603326972), (2, 14301663486), (3, 9534442324), (4, 7150831743), (6, 4767221162), (11, 2600302452), (12, 2383610581), (22, 1300151226), (33, 866767484), (44, 650075613), (66, 433383742), (121, 236391132), (132, 216691871), (157, 182186796), (242, 118195566), (271, 105547332), (314, 91093398), (363, 78797044), (463, 61778244), (471, 60728932), (484, 59097783), (542, 52773666), (628, 45546699), (726, 39398522), (813, 35182444), (926, 30889122), (942, 30364466), (1084, 26386833), (1389, 20592748), (1452, 19699261), (1626, 17591222), (1727, 16562436), (1852, 15444561), (1884, 15182233), (2778, 10296374), (2981, 9595212), (3252, 8795611), (3454, 8281218), (5093, 5616204), (5181, 5520812), (5556, 5148187), (5962, 4797606), (6908, 4140609), (8943, 3198404), (10186, 2808102), (10362, 2760406), (11924, 2398803), (15279, 1872068), (17886, 1599202), (18997, 1505676), (20372, 1404051), (20724, 1380203), (30558, 936034), (32791, 872292), (35772, 799601), (37994, 752838), (42547, 672276), (56023, 510564), (56991, 501892), (61116, 468017), (65582, 436146), (72691, 393492), (75988, 376419), (85094, 336138), (98373, 290764), (112046, 255282), (113982, 250946), (125473, 227964), (127641, 224092), (131164, 218073), (145382, 196746), (168069, 170188)]