28928610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 77616000

約数和(自身を除く): 48687390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 307, 349, 614, 698, 921, 1047, 1535, 1745, 1842, 2094, 2763, 3070, 3141, 3490, 4605, 5235, 5526, 6282, 8289, 9210, 9423, 10470, 13815, 15705, 16578, 18846, 27630, 31410, 41445, 47115, 82890, 94230, 107143, 214286, 321429, 535715, 642858, 964287, 1071430, 1607145, 1928574, 2892861, 3214290, 4821435, 5785722, 9642870, 14464305, 28928610]

約数ペア:

[(1, 28928610), (2, 14464305), (3, 9642870), (5, 5785722), (6, 4821435), (9, 3214290), (10, 2892861), (15, 1928574), (18, 1607145), (27, 1071430), (30, 964287), (45, 642858), (54, 535715), (90, 321429), (135, 214286), (270, 107143), (307, 94230), (349, 82890), (614, 47115), (698, 41445), (921, 31410), (1047, 27630), (1535, 18846), (1745, 16578), (1842, 15705), (2094, 13815), (2763, 10470), (3070, 9423), (3141, 9210), (3490, 8289), (4605, 6282), (5235, 5526)]