28124730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2431

約数の個数: 48

約数和(自身を含む): 73690344

約数和(自身を除く): 45565614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2281, 2466, 4110, 4562, 6165, 6843, 11405, 12330, 13686, 20529, 22810, 34215, 41058, 68430, 102645, 205290, 312497, 624994, 937491, 1562485, 1874982, 2812473, 3124970, 4687455, 5624946, 9374910, 14062365, 28124730]

約数ペア:

[(1, 28124730), (2, 14062365), (3, 9374910), (5, 5624946), (6, 4687455), (9, 3124970), (10, 2812473), (15, 1874982), (18, 1562485), (30, 937491), (45, 624994), (90, 312497), (137, 205290), (274, 102645), (411, 68430), (685, 41058), (822, 34215), (1233, 22810), (1370, 20529), (2055, 13686), (2281, 12330), (2466, 11405), (4110, 6843), (4562, 6165)]