28677776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1871

約数の個数: 40

約数和(自身を含む): 59862240

約数和(自身を除く): 31184464

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 1787, 2006, 3574, 4012, 7148, 8024, 14296, 16048, 28592, 30379, 60758, 105433, 121516, 210866, 243032, 421732, 486064, 843464, 1686928, 1792361, 3584722, 7169444, 14338888, 28677776]

約数ペア:

[(1, 28677776), (2, 14338888), (4, 7169444), (8, 3584722), (16, 1792361), (17, 1686928), (34, 843464), (59, 486064), (68, 421732), (118, 243032), (136, 210866), (236, 121516), (272, 105433), (472, 60758), (944, 30379), (1003, 28592), (1787, 16048), (2006, 14296), (3574, 8024), (4012, 7148)]