28980978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6091}}^1$

素因数の和:6170

約数の個数: 32

約数和(自身を含む): 63454272

約数和(自身を除く): 34473294

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 6091, 12182, 18273, 36546, 79183, 158366, 237549, 371551, 475098, 743102, 1114653, 2229306, 4830163, 9660326, 14490489, 28980978]

約数ペア:

[(1, 28980978), (2, 14490489), (3, 9660326), (6, 4830163), (13, 2229306), (26, 1114653), (39, 743102), (61, 475098), (78, 371551), (122, 237549), (183, 158366), (366, 79183), (793, 36546), (1586, 18273), (2379, 12182), (4758, 6091)]