28636218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 68108040

約数和(自身を除く): 39471822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 2309, 4134, 4618, 6201, 6927, 12402, 13854, 20781, 30017, 41562, 60034, 90051, 122377, 180102, 244754, 270153, 367131, 540306, 734262, 1101393, 1590901, 2202786, 3181802, 4772703, 9545406, 14318109, 28636218]

約数ペア:

[(1, 28636218), (2, 14318109), (3, 9545406), (6, 4772703), (9, 3181802), (13, 2202786), (18, 1590901), (26, 1101393), (39, 734262), (53, 540306), (78, 367131), (106, 270153), (117, 244754), (159, 180102), (234, 122377), (318, 90051), (477, 60034), (689, 41562), (954, 30017), (1378, 20781), (2067, 13854), (2309, 12402), (4134, 6927), (4618, 6201)]