28048590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8423}}^1$

素因数の和:8473

約数の個数: 48

約数和(自身を含む): 74906208

約数和(自身を除く): 46857618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 8423, 16846, 25269, 42115, 50538, 75807, 84230, 126345, 151614, 252690, 311651, 379035, 623302, 758070, 934953, 1558255, 1869906, 2804859, 3116510, 4674765, 5609718, 9349530, 14024295, 28048590]

約数ペア:

[(1, 28048590), (2, 14024295), (3, 9349530), (5, 5609718), (6, 4674765), (9, 3116510), (10, 2804859), (15, 1869906), (18, 1558255), (30, 934953), (37, 758070), (45, 623302), (74, 379035), (90, 311651), (111, 252690), (185, 151614), (222, 126345), (333, 84230), (370, 75807), (555, 50538), (666, 42115), (1110, 25269), (1665, 16846), (3330, 8423)]