28563132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 72142112

約数和(自身を除く): 43578980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 277, 554, 661, 831, 1108, 1322, 1662, 1983, 2644, 3324, 3601, 3966, 7202, 7932, 8593, 10803, 14404, 17186, 21606, 25779, 34372, 43212, 51558, 103116, 183097, 366194, 549291, 732388, 1098582, 2197164, 2380261, 4760522, 7140783, 9521044, 14281566, 28563132]

約数ペア:

[(1, 28563132), (2, 14281566), (3, 9521044), (4, 7140783), (6, 4760522), (12, 2380261), (13, 2197164), (26, 1098582), (39, 732388), (52, 549291), (78, 366194), (156, 183097), (277, 103116), (554, 51558), (661, 43212), (831, 34372), (1108, 25779), (1322, 21606), (1662, 17186), (1983, 14404), (2644, 10803), (3324, 8593), (3601, 7932), (3966, 7202)]