28962908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12953}}^1$

素因数の和:13013

約数の個数: 24

約数和(自身を含む): 55857648

約数和(自身を除く): 26894740

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12953, 25906, 51812, 168389, 336778, 556979, 673556, 1113958, 2227916, 7240727, 14481454, 28962908]

約数ペア:

[(1, 28962908), (2, 14481454), (4, 7240727), (13, 2227916), (26, 1113958), (43, 673556), (52, 556979), (86, 336778), (172, 168389), (559, 51812), (1118, 25906), (2236, 12953)]