28675260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9371}}^1$

素因数の和:9403

約数の個数: 72

約数和(自身を含む): 92108016

約数和(自身を除く): 63432756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9371, 18742, 28113, 37484, 46855, 56226, 84339, 93710, 112452, 140565, 159307, 168678, 187420, 281130, 318614, 337356, 421695, 477921, 562260, 637228, 796535, 843390, 955842, 1433763, 1593070, 1686780, 1911684, 2389605, 2867526, 3186140, 4779210, 5735052, 7168815, 9558420, 14337630, 28675260]

約数ペア:

[(1, 28675260), (2, 14337630), (3, 9558420), (4, 7168815), (5, 5735052), (6, 4779210), (9, 3186140), (10, 2867526), (12, 2389605), (15, 1911684), (17, 1686780), (18, 1593070), (20, 1433763), (30, 955842), (34, 843390), (36, 796535), (45, 637228), (51, 562260), (60, 477921), (68, 421695), (85, 337356), (90, 318614), (102, 281130), (153, 187420), (170, 168678), (180, 159307), (204, 140565), (255, 112452), (306, 93710), (340, 84339), (510, 56226), (612, 46855), (765, 37484), (1020, 28113), (1530, 18742), (3060, 9371)]