28346456

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 55911600

約数和(自身を除く): 27565144

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1769, 2003, 3538, 4006, 7076, 8012, 14152, 16024, 58087, 116174, 122183, 232348, 244366, 464696, 488732, 977464, 3543307, 7086614, 14173228, 28346456]

約数ペア:

[(1, 28346456), (2, 14173228), (4, 7086614), (8, 3543307), (29, 977464), (58, 488732), (61, 464696), (116, 244366), (122, 232348), (232, 122183), (244, 116174), (488, 58087), (1769, 16024), (2003, 14152), (3538, 8012), (4006, 7076)]