28164474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3253}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 67513992

約数和(自身を除く): 39349518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 3253, 4329, 6506, 8658, 9759, 19518, 29277, 42289, 58554, 84578, 120361, 126867, 240722, 253734, 361083, 380601, 722166, 761202, 1083249, 1564693, 2166498, 3129386, 4694079, 9388158, 14082237, 28164474]

約数ペア:

[(1, 28164474), (2, 14082237), (3, 9388158), (6, 4694079), (9, 3129386), (13, 2166498), (18, 1564693), (26, 1083249), (37, 761202), (39, 722166), (74, 380601), (78, 361083), (111, 253734), (117, 240722), (222, 126867), (234, 120361), (333, 84578), (481, 58554), (666, 42289), (962, 29277), (1443, 19518), (2886, 9759), (3253, 8658), (4329, 6506)]