28928456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 56858880

約数和(自身を除く): 27930424

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 1741, 2077, 3482, 4154, 6964, 8308, 13928, 16616, 53971, 107942, 116647, 215884, 233294, 431768, 466588, 933176, 3616057, 7232114, 14464228, 28928456]

約数ペア:

[(1, 28928456), (2, 14464228), (4, 7232114), (8, 3616057), (31, 933176), (62, 466588), (67, 431768), (124, 233294), (134, 215884), (248, 116647), (268, 107942), (536, 53971), (1741, 16616), (2077, 13928), (3482, 8308), (4154, 6964)]