27998416

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 55904904

約数和(自身を除く): 27906488

約数列:

[1, 2, 4, 8, 16, 53, 106, 137, 212, 241, 274, 424, 482, 548, 848, 964, 1096, 1928, 2192, 3856, 7261, 12773, 14522, 25546, 29044, 33017, 51092, 58088, 66034, 102184, 116176, 132068, 204368, 264136, 528272, 1749901, 3499802, 6999604, 13999208, 27998416]

約数ペア:

[(1, 27998416), (2, 13999208), (4, 6999604), (8, 3499802), (16, 1749901), (53, 528272), (106, 264136), (137, 204368), (212, 132068), (241, 116176), (274, 102184), (424, 66034), (482, 58088), (548, 51092), (848, 33017), (964, 29044), (1096, 25546), (1928, 14522), (2192, 12773), (3856, 7261)]