28872664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4517}}^1$

素因数の和:4587

約数の個数: 32

約数和(自身を含む): 58553280

約数和(自身を除く): 29680616

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 4517, 6392, 9034, 18068, 36136, 76789, 153578, 212299, 307156, 424598, 614312, 849196, 1698392, 3609083, 7218166, 14436332, 28872664]

約数ペア:

[(1, 28872664), (2, 14436332), (4, 7218166), (8, 3609083), (17, 1698392), (34, 849196), (47, 614312), (68, 424598), (94, 307156), (136, 212299), (188, 153578), (376, 76789), (799, 36136), (1598, 18068), (3196, 9034), (4517, 6392)]