28420458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1931}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 62318592

約数和(自身を除く): 33898134

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 223, 446, 669, 1338, 1931, 2453, 3862, 4906, 5793, 7359, 11586, 14718, 21241, 42482, 63723, 127446, 430613, 861226, 1291839, 2583678, 4736743, 9473486, 14210229, 28420458]

約数ペア:

[(1, 28420458), (2, 14210229), (3, 9473486), (6, 4736743), (11, 2583678), (22, 1291839), (33, 861226), (66, 430613), (223, 127446), (446, 63723), (669, 42482), (1338, 21241), (1931, 14718), (2453, 11586), (3862, 7359), (4906, 5793)]