28463942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 47434464

約数和(自身を除く): 18970522

約数列:

[1, 2, 13, 26, 61, 122, 131, 137, 262, 274, 793, 1586, 1703, 1781, 3406, 3562, 7991, 8357, 15982, 16714, 17947, 35894, 103883, 108641, 207766, 217282, 233311, 466622, 1094767, 2189534, 14231971, 28463942]

約数ペア:

[(1, 28463942), (2, 14231971), (13, 2189534), (26, 1094767), (61, 466622), (122, 233311), (131, 217282), (137, 207766), (262, 108641), (274, 103883), (793, 35894), (1586, 17947), (1703, 16714), (1781, 15982), (3406, 8357), (3562, 7991)]