28617267

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 45895680

約数和(自身を除く): 17278413

約数列:

[1, 3, 7, 21, 23, 69, 161, 179, 331, 483, 537, 993, 1253, 2317, 3759, 4117, 6951, 7613, 12351, 22839, 28819, 53291, 59249, 86457, 159873, 177747, 414743, 1244229, 1362727, 4088181, 9539089, 28617267]

約数ペア:

[(1, 28617267), (3, 9539089), (7, 4088181), (21, 1362727), (23, 1244229), (69, 414743), (161, 177747), (179, 159873), (331, 86457), (483, 59249), (537, 53291), (993, 28819), (1253, 22839), (2317, 12351), (3759, 7613), (4117, 6951)]