28095579

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 44233728

約数和(自身を除く): 16138149

約数列:

[1, 3, 9, 27, 31, 67, 81, 93, 167, 201, 279, 501, 603, 837, 1503, 1809, 2077, 2511, 4509, 5177, 5427, 6231, 11189, 13527, 15531, 18693, 33567, 46593, 56079, 100701, 139779, 168237, 302103, 346859, 419337, 906309, 1040577, 3121731, 9365193, 28095579]

約数ペア:

[(1, 28095579), (3, 9365193), (9, 3121731), (27, 1040577), (31, 906309), (67, 419337), (81, 346859), (93, 302103), (167, 168237), (201, 139779), (279, 100701), (501, 56079), (603, 46593), (837, 33567), (1503, 18693), (1809, 15531), (2077, 13527), (2511, 11189), (4509, 6231), (5177, 5427)]