28961971844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{648383}}^1$

素因数の和:649259

約数の個数: 24

約数和(自身を含む): 54645803520

約数和(自身を除く): 25683831676

約数列:

[1, 2, 4, 13, 26, 52, 859, 1718, 3436, 11167, 22334, 44668, 648383, 1296766, 2593532, 8428979, 16857958, 33715916, 556960997, 1113921994, 2227843988, 7240492961, 14480985922, 28961971844]

約数ペア:

[(1, 28961971844), (2, 14480985922), (4, 7240492961), (13, 2227843988), (26, 1113921994), (52, 556960997), (859, 33715916), (1718, 16857958), (3436, 8428979), (11167, 2593532), (22334, 1296766), (44668, 648383)]