28098928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12313

約数の個数: 40

約数和(自身を含む): 63964656

約数和(自身を除く): 35865728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12281, 24562, 49124, 98248, 135091, 159653, 196496, 270182, 319306, 540364, 638612, 1080728, 1277224, 1756183, 2161456, 2554448, 3512366, 7024732, 14049464, 28098928]

約数ペア:

[(1, 28098928), (2, 14049464), (4, 7024732), (8, 3512366), (11, 2554448), (13, 2161456), (16, 1756183), (22, 1277224), (26, 1080728), (44, 638612), (52, 540364), (88, 319306), (104, 270182), (143, 196496), (176, 159653), (208, 135091), (286, 98248), (572, 49124), (1144, 24562), (2288, 12281)]