28587574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19312586

約数列:

[1, 2, 17, 23, 34, 46, 139, 263, 278, 391, 526, 782, 2363, 3197, 4471, 4726, 6049, 6394, 8942, 12098, 36557, 54349, 73114, 102833, 108698, 205666, 621469, 840811, 1242938, 1681622, 14293787, 28587574]

約数ペア:

[(1, 28587574), (2, 14293787), (17, 1681622), (23, 1242938), (34, 840811), (46, 621469), (139, 205666), (263, 108698), (278, 102833), (391, 73114), (526, 54349), (782, 36557), (2363, 12098), (3197, 8942), (4471, 6394), (4726, 6049)]