28239856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^3$

素因数の和:166

約数の個数: 40

約数和(自身を含む): 59192640

約数和(自身を除く): 30952784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 2209, 3196, 4418, 6392, 8836, 12784, 17672, 35344, 37553, 75106, 103823, 150212, 207646, 300424, 415292, 600848, 830584, 1661168, 1764991, 3529982, 7059964, 14119928, 28239856]

約数ペア:

[(1, 28239856), (2, 14119928), (4, 7059964), (8, 3529982), (16, 1764991), (17, 1661168), (34, 830584), (47, 600848), (68, 415292), (94, 300424), (136, 207646), (188, 150212), (272, 103823), (376, 75106), (752, 37553), (799, 35344), (1598, 17672), (2209, 12784), (3196, 8836), (4418, 6392)]