28698110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 62277120

約数和(自身を除く): 33579010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 67, 70, 134, 145, 203, 211, 290, 335, 406, 422, 469, 670, 938, 1015, 1055, 1477, 1943, 2030, 2110, 2345, 2954, 3886, 4690, 6119, 7385, 9715, 12238, 13601, 14137, 14770, 19430, 27202, 28274, 30595, 42833, 61190, 68005, 70685, 85666, 98959, 136010, 141370, 197918, 214165, 409973, 428330, 494795, 819946, 989590, 2049865, 2869811, 4099730, 5739622, 14349055, 28698110]

約数ペア:

[(1, 28698110), (2, 14349055), (5, 5739622), (7, 4099730), (10, 2869811), (14, 2049865), (29, 989590), (35, 819946), (58, 494795), (67, 428330), (70, 409973), (134, 214165), (145, 197918), (203, 141370), (211, 136010), (290, 98959), (335, 85666), (406, 70685), (422, 68005), (469, 61190), (670, 42833), (938, 30595), (1015, 28274), (1055, 27202), (1477, 19430), (1943, 14770), (2030, 14137), (2110, 13601), (2345, 12238), (2954, 9715), (3886, 7385), (4690, 6119)]