28305388130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4026371}}^1$

素因数の和:4026434

約数の個数: 32

約数和(自身を含む): 55080768960

約数和(自身を除く): 26775380830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 4026371, 8052742, 20131855, 40263710, 76501049, 148975727, 153002098, 297951454, 382505245, 744878635, 765010490, 1489757270, 2830538813, 5661077626, 14152694065, 28305388130]

約数ペア:

[(1, 28305388130), (2, 14152694065), (5, 5661077626), (10, 2830538813), (19, 1489757270), (37, 765010490), (38, 744878635), (74, 382505245), (95, 297951454), (185, 153002098), (190, 148975727), (370, 76501049), (703, 40263710), (1406, 20131855), (3515, 8052742), (7030, 4026371)]