28885928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3221}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 57996000

約数和(自身を除く): 29110072

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 3221, 4484, 6442, 8968, 12884, 25768, 61199, 122398, 190039, 244796, 380078, 489592, 760156, 1520312, 3610741, 7221482, 14442964, 28885928]

約数ペア:

[(1, 28885928), (2, 14442964), (4, 7221482), (8, 3610741), (19, 1520312), (38, 760156), (59, 489592), (76, 380078), (118, 244796), (152, 190039), (236, 122398), (472, 61199), (1121, 25768), (2242, 12884), (3221, 8968), (4484, 6442)]