28366938

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 35370918

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 191, 222, 223, 333, 382, 446, 573, 666, 669, 1146, 1338, 1719, 2007, 3438, 4014, 7067, 8251, 14134, 16502, 21201, 24753, 42402, 42593, 49506, 63603, 74259, 85186, 127206, 127779, 148518, 255558, 383337, 766674, 1575941, 3151882, 4727823, 9455646, 14183469, 28366938]

約数ペア:

[(1, 28366938), (2, 14183469), (3, 9455646), (6, 4727823), (9, 3151882), (18, 1575941), (37, 766674), (74, 383337), (111, 255558), (191, 148518), (222, 127779), (223, 127206), (333, 85186), (382, 74259), (446, 63603), (573, 49506), (666, 42593), (669, 42402), (1146, 24753), (1338, 21201), (1719, 16502), (2007, 14134), (3438, 8251), (4014, 7067)]