28650076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 63723520

約数和(自身を除く): 35073444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2539, 2821, 5078, 5642, 10156, 11284, 17773, 33007, 35546, 66014, 71092, 78709, 132028, 157418, 231049, 314836, 462098, 550963, 924196, 1023217, 1101926, 2046434, 2203852, 4092868, 7162519, 14325038, 28650076]

約数ペア:

[(1, 28650076), (2, 14325038), (4, 7162519), (7, 4092868), (13, 2203852), (14, 2046434), (26, 1101926), (28, 1023217), (31, 924196), (52, 550963), (62, 462098), (91, 314836), (124, 231049), (182, 157418), (217, 132028), (364, 78709), (403, 71092), (434, 66014), (806, 35546), (868, 33007), (1612, 17773), (2539, 11284), (2821, 10156), (5078, 5642)]