28911437

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 32702208

約数和(自身を除く): 3790771

約数列:

[1, 23, 31, 41, 43, 529, 713, 943, 989, 1271, 1333, 1763, 16399, 21689, 22747, 29233, 30659, 40549, 54653, 672359, 705157, 932627, 1257019, 28911437]

約数ペア:

[(1, 28911437), (23, 1257019), (31, 932627), (41, 705157), (43, 672359), (529, 54653), (713, 40549), (943, 30659), (989, 29233), (1271, 22747), (1333, 21689), (1763, 16399)]