28236536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2777}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 56004480

約数和(自身を除く): 27767944

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 2777, 5084, 5554, 10168, 11108, 22216, 86087, 113857, 172174, 227714, 344348, 455428, 688696, 910856, 3529567, 7059134, 14118268, 28236536]

約数ペア:

[(1, 28236536), (2, 14118268), (4, 7059134), (8, 3529567), (31, 910856), (41, 688696), (62, 455428), (82, 344348), (124, 227714), (164, 172174), (248, 113857), (328, 86087), (1271, 22216), (2542, 11108), (2777, 10168), (5084, 5554)]