28063260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1057

約数の個数: 120

約数和(自身を含む): 93305520

約数和(自身を除く): 65242260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1019, 1020, 1377, 1530, 1620, 1836, 2038, 2295, 2754, 3057, 3060, 4076, 4590, 5095, 5508, 6114, 6885, 9171, 9180, 10190, 12228, 13770, 15285, 17323, 18342, 20380, 27513, 27540, 30570, 34646, 36684, 45855, 51969, 55026, 61140, 69292, 82539, 86615, 91710, 103938, 110052, 137565, 155907, 165078, 173230, 183420, 207876, 259845, 275130, 311814, 330156, 346460, 412695, 467721, 519690, 550260, 623628, 779535, 825390, 935442, 1039380, 1403163, 1559070, 1650780, 1870884, 2338605, 2806326, 3118140, 4677210, 5612652, 7015815, 9354420, 14031630, 28063260]

約数ペア:

[(1, 28063260), (2, 14031630), (3, 9354420), (4, 7015815), (5, 5612652), (6, 4677210), (9, 3118140), (10, 2806326), (12, 2338605), (15, 1870884), (17, 1650780), (18, 1559070), (20, 1403163), (27, 1039380), (30, 935442), (34, 825390), (36, 779535), (45, 623628), (51, 550260), (54, 519690), (60, 467721), (68, 412695), (81, 346460), (85, 330156), (90, 311814), (102, 275130), (108, 259845), (135, 207876), (153, 183420), (162, 173230), (170, 165078), (180, 155907), (204, 137565), (255, 110052), (270, 103938), (306, 91710), (324, 86615), (340, 82539), (405, 69292), (459, 61140), (510, 55026), (540, 51969), (612, 45855), (765, 36684), (810, 34646), (918, 30570), (1019, 27540), (1020, 27513), (1377, 20380), (1530, 18342), (1620, 17323), (1836, 15285), (2038, 13770), (2295, 12228), (2754, 10190), (3057, 9180), (3060, 9171), (4076, 6885), (4590, 6114), (5095, 5508)]