28044450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 89369280

約数和(自身を除く): 61324830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 203, 210, 225, 261, 290, 307, 315, 350, 406, 435, 450, 522, 525, 609, 614, 630, 725, 870, 921, 1015, 1050, 1218, 1305, 1450, 1535, 1575, 1827, 1842, 2030, 2149, 2175, 2610, 2763, 3045, 3070, 3150, 3654, 4298, 4350, 4605, 5075, 5526, 6090, 6447, 6525, 7675, 8903, 9135, 9210, 10150, 10745, 12894, 13050, 13815, 15225, 15350, 17806, 18270, 19341, 21490, 23025, 26709, 27630, 30450, 32235, 38682, 44515, 45675, 46050, 53418, 53725, 62321, 64470, 69075, 80127, 89030, 91350, 96705, 107450, 124642, 133545, 138150, 160254, 161175, 186963, 193410, 222575, 267090, 311605, 322350, 373926, 400635, 445150, 483525, 560889, 623210, 667725, 801270, 934815, 967050, 1121778, 1335450, 1558025, 1869630, 2003175, 2804445, 3116050, 4006350, 4674075, 5608890, 9348150, 14022225, 28044450]

約数ペア:

[(1, 28044450), (2, 14022225), (3, 9348150), (5, 5608890), (6, 4674075), (7, 4006350), (9, 3116050), (10, 2804445), (14, 2003175), (15, 1869630), (18, 1558025), (21, 1335450), (25, 1121778), (29, 967050), (30, 934815), (35, 801270), (42, 667725), (45, 623210), (50, 560889), (58, 483525), (63, 445150), (70, 400635), (75, 373926), (87, 322350), (90, 311605), (105, 267090), (126, 222575), (145, 193410), (150, 186963), (174, 161175), (175, 160254), (203, 138150), (210, 133545), (225, 124642), (261, 107450), (290, 96705), (307, 91350), (315, 89030), (350, 80127), (406, 69075), (435, 64470), (450, 62321), (522, 53725), (525, 53418), (609, 46050), (614, 45675), (630, 44515), (725, 38682), (870, 32235), (921, 30450), (1015, 27630), (1050, 26709), (1218, 23025), (1305, 21490), (1450, 19341), (1535, 18270), (1575, 17806), (1827, 15350), (1842, 15225), (2030, 13815), (2149, 13050), (2175, 12894), (2610, 10745), (2763, 10150), (3045, 9210), (3070, 9135), (3150, 8903), (3654, 7675), (4298, 6525), (4350, 6447), (4605, 6090), (5075, 5526)]