28807324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 64209600

約数和(自身を除く): 35402276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 2729, 5278, 5458, 10556, 10916, 19103, 35477, 38206, 70954, 76412, 79141, 141908, 158282, 248339, 316564, 496678, 553987, 993356, 1028833, 1107974, 2057666, 2215948, 4115332, 7201831, 14403662, 28807324]

約数ペア:

[(1, 28807324), (2, 14403662), (4, 7201831), (7, 4115332), (13, 2215948), (14, 2057666), (26, 1107974), (28, 1028833), (29, 993356), (52, 553987), (58, 496678), (91, 316564), (116, 248339), (182, 158282), (203, 141908), (364, 79141), (377, 76412), (406, 70954), (754, 38206), (812, 35477), (1508, 19103), (2639, 10916), (2729, 10556), (5278, 5458)]