28701134

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 31225906

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 418, 577, 646, 1154, 1309, 1463, 2261, 2618, 2926, 3553, 4039, 4522, 6347, 7106, 8078, 9809, 10963, 12694, 19618, 21926, 24871, 44429, 49742, 68663, 76741, 88858, 107899, 120593, 137326, 153482, 186371, 215798, 241186, 372742, 755293, 844151, 1304597, 1510586, 1688302, 2050081, 2609194, 4100162, 14350567, 28701134]

約数ペア:

[(1, 28701134), (2, 14350567), (7, 4100162), (11, 2609194), (14, 2050081), (17, 1688302), (19, 1510586), (22, 1304597), (34, 844151), (38, 755293), (77, 372742), (119, 241186), (133, 215798), (154, 186371), (187, 153482), (209, 137326), (238, 120593), (266, 107899), (323, 88858), (374, 76741), (418, 68663), (577, 49742), (646, 44429), (1154, 24871), (1309, 21926), (1463, 19618), (2261, 12694), (2618, 10963), (2926, 9809), (3553, 8078), (4039, 7106), (4522, 6347)]